201945845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1913}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 248605632

約数和(自身を除く): 46659787

約数列:

[1, 5, 43, 215, 491, 1913, 2455, 9565, 21113, 82259, 105565, 411295, 939283, 4696415, 40389169, 201945845]

約数ペア:

[(1, 201945845), (5, 40389169), (43, 4696415), (215, 939283), (491, 411295), (1913, 105565), (2455, 82259), (9565, 21113)]