201672752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293129}}^1$

素因数の和:293180

約数の個数: 20

約数和(自身を含む): 399829320

約数和(自身を除く): 198156568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293129, 586258, 1172516, 2345032, 4690064, 12604547, 25209094, 50418188, 100836376, 201672752]

約数ペア:

[(1, 201672752), (2, 100836376), (4, 50418188), (8, 25209094), (16, 12604547), (43, 4690064), (86, 2345032), (172, 1172516), (344, 586258), (688, 293129)]