197973160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 622080000

約数和(自身を除く): 424106840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 55, 56, 68, 70, 76, 77, 85, 88, 95, 110, 119, 133, 136, 140, 152, 154, 170, 187, 190, 199, 209, 220, 238, 266, 280, 308, 323, 340, 374, 380, 385, 398, 418, 440, 476, 532, 595, 616, 646, 665, 680, 748, 760, 770, 796, 836, 935, 952, 995, 1045, 1064, 1190, 1292, 1309, 1330, 1393, 1463, 1496, 1540, 1592, 1615, 1672, 1870, 1990, 2090, 2189, 2261, 2380, 2584, 2618, 2660, 2786, 2926, 3080, 3230, 3383, 3553, 3740, 3781, 3980, 4180, 4378, 4522, 4760, 5236, 5320, 5572, 5852, 6460, 6545, 6766, 6965, 7106, 7315, 7480, 7562, 7960, 8360, 8756, 9044, 10472, 10945, 11144, 11305, 11704, 12920, 13090, 13532, 13930, 14212, 14630, 15124, 15323, 16915, 17512, 17765, 18088, 18905, 21890, 22610, 23681, 24871, 26180, 26467, 27064, 27860, 28424, 29260, 30248, 30646, 33830, 35530, 37213, 37810, 41591, 43780, 45220, 47362, 49742, 52360, 52934, 55720, 58520, 61292, 64277, 67660, 71060, 74426, 75620, 76615, 83182, 87560, 90440, 94724, 99484, 105868, 118405, 122584, 124355, 128554, 132335, 135320, 142120, 148852, 151240, 153230, 166364, 186065, 189448, 198968, 207955, 211736, 236810, 248710, 257108, 260491, 264670, 291137, 297704, 306460, 321385, 332728, 372130, 415910, 449939, 473620, 497420, 514216, 520982, 529340, 582274, 612920, 642770, 707047, 744260, 831820, 899878, 947240, 994840, 1041964, 1058680, 1164548, 1285540, 1302455, 1414094, 1455685, 1488520, 1663640, 1799756, 2083928, 2249695, 2329096, 2571080, 2604910, 2828188, 2911370, 3535235, 3599512, 4499390, 4949329, 5209820, 5656376, 5822740, 7070470, 8998780, 9898658, 10419640, 11645480, 14140940, 17997560, 19797316, 24746645, 28281880, 39594632, 49493290, 98986580, 197973160]

約数ペア:

[(1, 197973160), (2, 98986580), (4, 49493290), (5, 39594632), (7, 28281880), (8, 24746645), (10, 19797316), (11, 17997560), (14, 14140940), (17, 11645480), (19, 10419640), (20, 9898658), (22, 8998780), (28, 7070470), (34, 5822740), (35, 5656376), (38, 5209820), (40, 4949329), (44, 4499390), (55, 3599512), (56, 3535235), (68, 2911370), (70, 2828188), (76, 2604910), (77, 2571080), (85, 2329096), (88, 2249695), (95, 2083928), (110, 1799756), (119, 1663640), (133, 1488520), (136, 1455685), (140, 1414094), (152, 1302455), (154, 1285540), (170, 1164548), (187, 1058680), (190, 1041964), (199, 994840), (209, 947240), (220, 899878), (238, 831820), (266, 744260), (280, 707047), (308, 642770), (323, 612920), (340, 582274), (374, 529340), (380, 520982), (385, 514216), (398, 497420), (418, 473620), (440, 449939), (476, 415910), (532, 372130), (595, 332728), (616, 321385), (646, 306460), (665, 297704), (680, 291137), (748, 264670), (760, 260491), (770, 257108), (796, 248710), (836, 236810), (935, 211736), (952, 207955), (995, 198968), (1045, 189448), (1064, 186065), (1190, 166364), (1292, 153230), (1309, 151240), (1330, 148852), (1393, 142120), (1463, 135320), (1496, 132335), (1540, 128554), (1592, 124355), (1615, 122584), (1672, 118405), (1870, 105868), (1990, 99484), (2090, 94724), (2189, 90440), (2261, 87560), (2380, 83182), (2584, 76615), (2618, 75620), (2660, 74426), (2786, 71060), (2926, 67660), (3080, 64277), (3230, 61292), (3383, 58520), (3553, 55720), (3740, 52934), (3781, 52360), (3980, 49742), (4180, 47362), (4378, 45220), (4522, 43780), (4760, 41591), (5236, 37810), (5320, 37213), (5572, 35530), (5852, 33830), (6460, 30646), (6545, 30248), (6766, 29260), (6965, 28424), (7106, 27860), (7315, 27064), (7480, 26467), (7562, 26180), (7960, 24871), (8360, 23681), (8756, 22610), (9044, 21890), (10472, 18905), (10945, 18088), (11144, 17765), (11305, 17512), (11704, 16915), (12920, 15323), (13090, 15124), (13532, 14630), (13930, 14212)]