207612284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{428951}}^1$

素因数の和:428977

約数の個数: 18

約数和(自身を含む): 399354312

約数和(自身を除く): 191742028

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 428951, 857902, 1715804, 4718461, 9436922, 18873844, 51903071, 103806142, 207612284]

約数ペア:

[(1, 207612284), (2, 103806142), (4, 51903071), (11, 18873844), (22, 9436922), (44, 4718461), (121, 1715804), (242, 857902), (484, 428951)]