221816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 505440

約数和(自身を除く): 283624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 233, 238, 466, 476, 932, 952, 1631, 1864, 3262, 3961, 6524, 7922, 13048, 15844, 27727, 31688, 55454, 110908, 221816]

約数ペア:

[(1, 221816), (2, 110908), (4, 55454), (7, 31688), (8, 27727), (14, 15844), (17, 13048), (28, 7922), (34, 6524), (56, 3961), (68, 3262), (119, 1864), (136, 1631), (233, 952), (238, 932), (466, 476)]