316998110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{221677}}^1$

素因数の和:221708

約数の個数: 32

約数和(自身を含む): 670354272

約数和(自身を除く): 353356162

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 221677, 443354, 1108385, 2216770, 2438447, 2881801, 4876894, 5763602, 12192235, 14409005, 24384470, 28818010, 31699811, 63399622, 158499055, 316998110]

約数ペア:

[(1, 316998110), (2, 158499055), (5, 63399622), (10, 31699811), (11, 28818010), (13, 24384470), (22, 14409005), (26, 12192235), (55, 5763602), (65, 4876894), (110, 2881801), (130, 2438447), (143, 2216770), (286, 1108385), (715, 443354), (1430, 221677)]