220097930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15823}}^1$

素因数の和:15950

約数の個数: 32

約数和(自身を含む): 430665984

約数和(自身を除く): 210568054

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 15823, 31646, 79115, 158230, 205699, 411398, 1028495, 1693061, 2056990, 3386122, 8465305, 16930610, 22009793, 44019586, 110048965, 220097930]

約数ペア:

[(1, 220097930), (2, 110048965), (5, 44019586), (10, 22009793), (13, 16930610), (26, 8465305), (65, 3386122), (107, 2056990), (130, 1693061), (214, 1028495), (535, 411398), (1070, 205699), (1391, 158230), (2782, 79115), (6955, 31646), (13910, 15823)]