205087010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{21341}}^1$

素因数の和:21410

約数の個数: 24

約数和(自身を含む): 381466908

約数和(自身を除く): 176379898

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 21341, 42682, 106705, 213410, 661571, 1323142, 3307855, 6615710, 20508701, 41017402, 102543505, 205087010]

約数ペア:

[(1, 205087010), (2, 102543505), (5, 41017402), (10, 20508701), (31, 6615710), (62, 3307855), (155, 1323142), (310, 661571), (961, 213410), (1922, 106705), (4805, 42682), (9610, 21341)]