203420912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{747871}}^1$

素因数の和:747896

約数の個数: 20

約数和(自身を含む): 417312576

約数和(自身を除く): 213891664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 747871, 1495742, 2991484, 5982968, 11965936, 12713807, 25427614, 50855228, 101710456, 203420912]

約数ペア:

[(1, 203420912), (2, 101710456), (4, 50855228), (8, 25427614), (16, 12713807), (17, 11965936), (34, 5982968), (68, 2991484), (136, 1495742), (272, 747871)]