216599404

素因数分解:

$2^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{2113}}^1$

素因数の和:2654

約数の個数: 36

約数和(自身を含む): 441986664

約数和(自身を除く): 225387260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 523, 1046, 2092, 2113, 3661, 4226, 7322, 8452, 14644, 14791, 25627, 29582, 51254, 59164, 102508, 103537, 207074, 414148, 1105099, 2210198, 4420396, 7735693, 15471386, 30942772, 54149851, 108299702, 216599404]

約数ペア:

[(1, 216599404), (2, 108299702), (4, 54149851), (7, 30942772), (14, 15471386), (28, 7735693), (49, 4420396), (98, 2210198), (196, 1105099), (523, 414148), (1046, 207074), (2092, 103537), (2113, 102508), (3661, 59164), (4226, 51254), (7322, 29582), (8452, 25627), (14644, 14791)]