220088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 468720

約数和(自身を除く): 248632

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 61, 82, 88, 122, 164, 244, 328, 451, 488, 671, 902, 1342, 1804, 2501, 2684, 3608, 5002, 5368, 10004, 20008, 27511, 55022, 110044, 220088]

約数ペア:

[(1, 220088), (2, 110044), (4, 55022), (8, 27511), (11, 20008), (22, 10004), (41, 5368), (44, 5002), (61, 3608), (82, 2684), (88, 2501), (122, 1804), (164, 1342), (244, 902), (328, 671), (451, 488)]