201199646

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{1987}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 304664976

約数和(自身を除く): 103465330

約数列:

[1, 2, 197, 257, 394, 514, 1987, 3974, 50629, 101258, 391439, 510659, 782878, 1021318, 100599823, 201199646]

約数ペア:

[(1, 201199646), (2, 100599823), (197, 1021318), (257, 782878), (394, 510659), (514, 391439), (1987, 101258), (3974, 50629)]