230790274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1657}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 407788416

約数和(自身を除く): 176998142

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 487, 974, 1657, 3314, 5357, 6331, 10714, 12662, 18227, 21541, 36454, 43082, 69641, 139282, 236951, 473902, 806959, 1613918, 8876549, 10490467, 17753098, 20980934, 115395137, 230790274]

約数ペア:

[(1, 230790274), (2, 115395137), (11, 20980934), (13, 17753098), (22, 10490467), (26, 8876549), (143, 1613918), (286, 806959), (487, 473902), (974, 236951), (1657, 139282), (3314, 69641), (5357, 43082), (6331, 36454), (10714, 21541), (12662, 18227)]