217486500218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1\times {\mathrm{2396123}}^1$

素因数の和:2399629

約数の個数: 16

約数和(自身を含む): 351425130336

約数和(自身を除く): 133938630118

約数列:

[1, 2, 13, 26, 3491, 6982, 45383, 90766, 2396123, 4792246, 31149599, 62299198, 8364865393, 16729730786, 108743250109, 217486500218]

約数ペア:

[(1, 217486500218), (2, 108743250109), (13, 16729730786), (26, 8364865393), (3491, 62299198), (6982, 31149599), (45383, 4792246), (90766, 2396123)]