210006410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2557}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 388979712

約数和(自身を除く): 178973302

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 430, 955, 1910, 2557, 5114, 8213, 12785, 16426, 25570, 41065, 82130, 109951, 219902, 488387, 549755, 976774, 1099510, 2441935, 4883870, 21000641, 42001282, 105003205, 210006410]

約数ペア:

[(1, 210006410), (2, 105003205), (5, 42001282), (10, 21000641), (43, 4883870), (86, 2441935), (191, 1099510), (215, 976774), (382, 549755), (430, 488387), (955, 219902), (1910, 109951), (2557, 82130), (5114, 41065), (8213, 25570), (12785, 16426)]