208114920

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 768778920

約数和(自身を除く): 560664000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 81, 90, 104, 108, 117, 120, 122, 130, 135, 156, 162, 180, 183, 195, 216, 234, 243, 244, 260, 270, 305, 312, 324, 351, 360, 366, 390, 405, 468, 486, 488, 520, 540, 549, 585, 610, 648, 702, 729, 732, 780, 793, 810, 915, 936, 972, 1053, 1080, 1098, 1170, 1215, 1220, 1404, 1458, 1464, 1560, 1586, 1620, 1647, 1755, 1830, 1944, 2106, 2187, 2196, 2340, 2379, 2430, 2440, 2745, 2808, 2916, 3159, 3172, 3240, 3294, 3510, 3645, 3660, 3965, 4212, 4374, 4392, 4680, 4758, 4860, 4941, 5265, 5490, 5832, 6318, 6344, 6561, 6588, 7020, 7137, 7290, 7320, 7930, 8235, 8424, 8748, 9477, 9516, 9720, 9882, 10530, 10935, 10980, 11895, 12636, 13122, 13176, 14040, 14274, 14580, 14823, 15795, 15860, 16470, 17496, 18954, 19032, 19764, 21060, 21411, 21870, 21960, 23790, 24705, 25272, 26244, 28431, 28548, 29160, 29646, 31590, 31720, 32805, 32940, 35685, 37908, 39528, 42120, 42822, 43740, 44469, 47385, 47580, 49410, 52488, 56862, 57096, 59292, 63180, 64233, 65610, 65880, 71370, 74115, 75816, 85293, 85644, 87480, 88938, 94770, 95160, 98820, 107055, 113724, 118584, 126360, 128466, 131220, 133407, 142155, 142740, 148230, 170586, 171288, 177876, 189540, 192699, 197640, 214110, 222345, 227448, 256932, 262440, 266814, 284310, 285480, 296460, 321165, 341172, 355752, 379080, 385398, 400221, 426465, 428220, 444690, 513864, 533628, 568620, 578097, 592920, 642330, 667035, 682344, 770796, 800442, 852930, 856440, 889380, 963495, 1067256, 1137240, 1156194, 1284660, 1334070, 1541592, 1600884, 1705860, 1734291, 1778760, 1926990, 2001105, 2312388, 2569320, 2668140, 2890485, 3201768, 3411720, 3468582, 3853980, 4002210, 4624776, 5202873, 5336280, 5780970, 6937164, 7707960, 8004420, 8671455, 10405746, 11561940, 13874328, 16008840, 17342910, 20811492, 23123880, 26014365, 34685820, 41622984, 52028730, 69371640, 104057460, 208114920]

約数ペア:

[(1, 208114920), (2, 104057460), (3, 69371640), (4, 52028730), (5, 41622984), (6, 34685820), (8, 26014365), (9, 23123880), (10, 20811492), (12, 17342910), (13, 16008840), (15, 13874328), (18, 11561940), (20, 10405746), (24, 8671455), (26, 8004420), (27, 7707960), (30, 6937164), (36, 5780970), (39, 5336280), (40, 5202873), (45, 4624776), (52, 4002210), (54, 3853980), (60, 3468582), (61, 3411720), (65, 3201768), (72, 2890485), (78, 2668140), (81, 2569320), (90, 2312388), (104, 2001105), (108, 1926990), (117, 1778760), (120, 1734291), (122, 1705860), (130, 1600884), (135, 1541592), (156, 1334070), (162, 1284660), (180, 1156194), (183, 1137240), (195, 1067256), (216, 963495), (234, 889380), (243, 856440), (244, 852930), (260, 800442), (270, 770796), (305, 682344), (312, 667035), (324, 642330), (351, 592920), (360, 578097), (366, 568620), (390, 533628), (405, 513864), (468, 444690), (486, 428220), (488, 426465), (520, 400221), (540, 385398), (549, 379080), (585, 355752), (610, 341172), (648, 321165), (702, 296460), (729, 285480), (732, 284310), (780, 266814), (793, 262440), (810, 256932), (915, 227448), (936, 222345), (972, 214110), (1053, 197640), (1080, 192699), (1098, 189540), (1170, 177876), (1215, 171288), (1220, 170586), (1404, 148230), (1458, 142740), (1464, 142155), (1560, 133407), (1586, 131220), (1620, 128466), (1647, 126360), (1755, 118584), (1830, 113724), (1944, 107055), (2106, 98820), (2187, 95160), (2196, 94770), (2340, 88938), (2379, 87480), (2430, 85644), (2440, 85293), (2745, 75816), (2808, 74115), (2916, 71370), (3159, 65880), (3172, 65610), (3240, 64233), (3294, 63180), (3510, 59292), (3645, 57096), (3660, 56862), (3965, 52488), (4212, 49410), (4374, 47580), (4392, 47385), (4680, 44469), (4758, 43740), (4860, 42822), (4941, 42120), (5265, 39528), (5490, 37908), (5832, 35685), (6318, 32940), (6344, 32805), (6561, 31720), (6588, 31590), (7020, 29646), (7137, 29160), (7290, 28548), (7320, 28431), (7930, 26244), (8235, 25272), (8424, 24705), (8748, 23790), (9477, 21960), (9516, 21870), (9720, 21411), (9882, 21060), (10530, 19764), (10935, 19032), (10980, 18954), (11895, 17496), (12636, 16470), (13122, 15860), (13176, 15795), (14040, 14823), (14274, 14580)]