216958980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1193}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 696455424

約数和(自身を除く): 479496444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433, 866, 1193, 1299, 1732, 2165, 2386, 2598, 3031, 3579, 4330, 4772, 5196, 5965, 6062, 6495, 7158, 8351, 8660, 9093, 11930, 12124, 12990, 14316, 15155, 16702, 17895, 18186, 23860, 25053, 25980, 30310, 33404, 35790, 36372, 41755, 45465, 50106, 60620, 71580, 83510, 90930, 100212, 125265, 167020, 181860, 250530, 501060, 516569, 1033138, 1549707, 2066276, 2582845, 3099414, 3615983, 5165690, 6198828, 7231966, 7748535, 10331380, 10847949, 14463932, 15497070, 18079915, 21695898, 30994140, 36159830, 43391796, 54239745, 72319660, 108479490, 216958980]

約数ペア:

[(1, 216958980), (2, 108479490), (3, 72319660), (4, 54239745), (5, 43391796), (6, 36159830), (7, 30994140), (10, 21695898), (12, 18079915), (14, 15497070), (15, 14463932), (20, 10847949), (21, 10331380), (28, 7748535), (30, 7231966), (35, 6198828), (42, 5165690), (60, 3615983), (70, 3099414), (84, 2582845), (105, 2066276), (140, 1549707), (210, 1033138), (420, 516569), (433, 501060), (866, 250530), (1193, 181860), (1299, 167020), (1732, 125265), (2165, 100212), (2386, 90930), (2598, 83510), (3031, 71580), (3579, 60620), (4330, 50106), (4772, 45465), (5196, 41755), (5965, 36372), (6062, 35790), (6495, 33404), (7158, 30310), (8351, 25980), (8660, 25053), (9093, 23860), (11930, 18186), (12124, 17895), (12990, 16702), (14316, 15155)]