201890408

素因数分解:

$2^3\times {\mathrm{593}}^1\times {\mathrm{42557}}^1$

素因数の和:43156

約数の個数: 16

約数和(自身を含む): 379191780

約数和(自身を除く): 177301372

約数列:

[1, 2, 4, 8, 593, 1186, 2372, 4744, 42557, 85114, 170228, 340456, 25236301, 50472602, 100945204, 201890408]

約数ペア:

[(1, 201890408), (2, 100945204), (4, 50472602), (8, 25236301), (593, 340456), (1186, 170228), (2372, 85114), (4744, 42557)]