208617744580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{619}}^1\times {\mathrm{857}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 511728497280

約数和(自身を除く): 303110752700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 619, 742, 857, 1060, 1238, 1484, 1714, 1855, 2476, 2809, 3095, 3428, 3710, 4285, 4333, 5618, 5999, 6190, 7420, 8570, 8666, 11236, 11998, 12380, 14045, 17140, 17332, 19663, 21665, 23996, 28090, 29995, 32807, 39326, 43330, 45421, 56180, 59990, 65614, 78652, 86660, 90842, 98315, 119980, 131228, 164035, 181684, 196630, 227105, 229649, 317947, 328070, 393260, 454210, 459298, 530483, 635894, 656140, 908420, 918596, 1060966, 1148245, 1271788, 1589735, 1738771, 2121932, 2296490, 2407313, 2652415, 3179470, 3477542, 3713381, 4592980, 4814626, 5304830, 6358940, 6955084, 7426762, 8693855, 9629252, 10609660, 12036565, 12171397, 14853524, 16851191, 17387710, 18566905, 24073130, 24342794, 28115599, 33702382, 34775420, 37133810, 48146260, 48685588, 56231198, 60856985, 67404764, 74267620, 84255955, 112462396, 121713970, 140577995, 168511910, 196809193, 243427940, 281155990, 337023820, 393618386, 562311980, 787236772, 984045965, 1490126747, 1968091930, 2980253494, 3936183860, 5960506988, 7450633735, 10430887229, 14901267470, 20861774458, 29802534940, 41723548916, 52154436145, 104308872290, 208617744580]

約数ペア:

[(1, 208617744580), (2, 104308872290), (4, 52154436145), (5, 41723548916), (7, 29802534940), (10, 20861774458), (14, 14901267470), (20, 10430887229), (28, 7450633735), (35, 5960506988), (53, 3936183860), (70, 2980253494), (106, 1968091930), (140, 1490126747), (212, 984045965), (265, 787236772), (371, 562311980), (530, 393618386), (619, 337023820), (742, 281155990), (857, 243427940), (1060, 196809193), (1238, 168511910), (1484, 140577995), (1714, 121713970), (1855, 112462396), (2476, 84255955), (2809, 74267620), (3095, 67404764), (3428, 60856985), (3710, 56231198), (4285, 48685588), (4333, 48146260), (5618, 37133810), (5999, 34775420), (6190, 33702382), (7420, 28115599), (8570, 24342794), (8666, 24073130), (11236, 18566905), (11998, 17387710), (12380, 16851191), (14045, 14853524), (17140, 12171397), (17332, 12036565), (19663, 10609660), (21665, 9629252), (23996, 8693855), (28090, 7426762), (29995, 6955084), (32807, 6358940), (39326, 5304830), (43330, 4814626), (45421, 4592980), (56180, 3713381), (59990, 3477542), (65614, 3179470), (78652, 2652415), (86660, 2407313), (90842, 2296490), (98315, 2121932), (119980, 1738771), (131228, 1589735), (164035, 1271788), (181684, 1148245), (196630, 1060966), (227105, 918596), (229649, 908420), (317947, 656140), (328070, 635894), (393260, 530483), (454210, 459298)]