208150020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 705600000

約数和(自身を除く): 497449980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 149, 156, 180, 195, 199, 234, 260, 270, 298, 351, 390, 398, 447, 468, 540, 585, 596, 597, 702, 745, 780, 796, 894, 995, 1170, 1194, 1341, 1404, 1490, 1755, 1788, 1791, 1937, 1990, 2235, 2340, 2388, 2587, 2682, 2980, 2985, 3510, 3582, 3874, 3980, 4023, 4470, 5174, 5364, 5373, 5811, 5970, 6705, 7020, 7164, 7748, 7761, 8046, 8940, 8955, 9685, 10348, 10746, 11622, 11940, 12935, 13410, 15522, 16092, 17433, 17910, 19370, 20115, 21492, 23244, 23283, 25870, 26820, 26865, 29055, 29651, 31044, 34866, 35820, 38740, 38805, 40230, 46566, 51740, 52299, 53730, 58110, 59302, 69732, 69849, 77610, 80460, 87165, 88953, 93132, 104598, 107460, 116220, 116415, 118604, 139698, 148255, 155220, 174330, 177906, 209196, 232830, 261495, 266859, 279396, 296510, 348660, 349245, 355812, 385463, 444765, 465660, 522990, 533718, 593020, 698490, 770926, 800577, 889530, 1045980, 1067436, 1156389, 1334295, 1396980, 1541852, 1601154, 1779060, 1927315, 2312778, 2668590, 3202308, 3469167, 3854630, 4002885, 4625556, 5337180, 5781945, 6938334, 7709260, 8005770, 10407501, 11563890, 13876668, 16011540, 17345835, 20815002, 23127780, 34691670, 41630004, 52037505, 69383340, 104075010, 208150020]

約数ペア:

[(1, 208150020), (2, 104075010), (3, 69383340), (4, 52037505), (5, 41630004), (6, 34691670), (9, 23127780), (10, 20815002), (12, 17345835), (13, 16011540), (15, 13876668), (18, 11563890), (20, 10407501), (26, 8005770), (27, 7709260), (30, 6938334), (36, 5781945), (39, 5337180), (45, 4625556), (52, 4002885), (54, 3854630), (60, 3469167), (65, 3202308), (78, 2668590), (90, 2312778), (108, 1927315), (117, 1779060), (130, 1601154), (135, 1541852), (149, 1396980), (156, 1334295), (180, 1156389), (195, 1067436), (199, 1045980), (234, 889530), (260, 800577), (270, 770926), (298, 698490), (351, 593020), (390, 533718), (398, 522990), (447, 465660), (468, 444765), (540, 385463), (585, 355812), (596, 349245), (597, 348660), (702, 296510), (745, 279396), (780, 266859), (796, 261495), (894, 232830), (995, 209196), (1170, 177906), (1194, 174330), (1341, 155220), (1404, 148255), (1490, 139698), (1755, 118604), (1788, 116415), (1791, 116220), (1937, 107460), (1990, 104598), (2235, 93132), (2340, 88953), (2388, 87165), (2587, 80460), (2682, 77610), (2980, 69849), (2985, 69732), (3510, 59302), (3582, 58110), (3874, 53730), (3980, 52299), (4023, 51740), (4470, 46566), (5174, 40230), (5364, 38805), (5373, 38740), (5811, 35820), (5970, 34866), (6705, 31044), (7020, 29651), (7164, 29055), (7748, 26865), (7761, 26820), (8046, 25870), (8940, 23283), (8955, 23244), (9685, 21492), (10348, 20115), (10746, 19370), (11622, 17910), (11940, 17433), (12935, 16092), (13410, 15522)]