201720642

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{159337}}^1$

素因数の和:159553

約数の個数: 16

約数和(自身を含む): 405355872

約数和(自身を除く): 203635230

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 159337, 318674, 478011, 956022, 33620107, 67240214, 100860321, 201720642]

約数ペア:

[(1, 201720642), (2, 100860321), (3, 67240214), (6, 33620107), (211, 956022), (422, 478011), (633, 318674), (1266, 159337)]