208520412

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{238037}}^1$

素因数の和:238117

約数の個数: 24

約数和(自身を含む): 493214736

約数和(自身を除く): 284694324

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 238037, 476074, 714111, 952148, 1428222, 2856444, 17376701, 34753402, 52130103, 69506804, 104260206, 208520412]

約数ペア:

[(1, 208520412), (2, 104260206), (3, 69506804), (4, 52130103), (6, 34753402), (12, 17376701), (73, 2856444), (146, 1428222), (219, 952148), (292, 714111), (438, 476074), (876, 238037)]