220159192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{7993}}^1$

素因数の和:8323

約数の個数: 32

約数和(自身を含む): 451820880

約数和(自身を除く): 231661688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1252, 2504, 3443, 6886, 7993, 13772, 15986, 27544, 31972, 63944, 87923, 175846, 351692, 703384, 2501809, 5003618, 10007236, 20014472, 27519899, 55039798, 110079596, 220159192]

約数ペア:

[(1, 220159192), (2, 110079596), (4, 55039798), (8, 27519899), (11, 20014472), (22, 10007236), (44, 5003618), (88, 2501809), (313, 703384), (626, 351692), (1252, 175846), (2504, 87923), (3443, 63944), (6886, 31972), (7993, 27544), (13772, 15986)]