220100816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10477}}^1$

素因数の和:10599

約数の個数: 40

約数和(自身を含む): 463840104

約数和(自身を除く): 243739288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10477, 10504, 20954, 21008, 41908, 83816, 136201, 167632, 272402, 544804, 1058177, 1089608, 2116354, 2179216, 4232708, 8465416, 13756301, 16930832, 27512602, 55025204, 110050408, 220100816]

約数ペア:

[(1, 220100816), (2, 110050408), (4, 55025204), (8, 27512602), (13, 16930832), (16, 13756301), (26, 8465416), (52, 4232708), (101, 2179216), (104, 2116354), (202, 1089608), (208, 1058177), (404, 544804), (808, 272402), (1313, 167632), (1616, 136201), (2626, 83816), (5252, 41908), (10477, 21008), (10504, 20954)]