221555898

素因数分解:

$2^1\times 3^4\times {\mathrm{1061}}^1\times {\mathrm{1289}}^1$

素因数の和:2364

約数の個数: 40

約数和(自身を含む): 497302740

約数和(自身を除く): 275746842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1061, 1289, 2122, 2578, 3183, 3867, 6366, 7734, 9549, 11601, 19098, 23202, 28647, 34803, 57294, 69606, 85941, 104409, 171882, 208818, 1367629, 2735258, 4102887, 8205774, 12308661, 24617322, 36925983, 73851966, 110777949, 221555898]

約数ペア:

[(1, 221555898), (2, 110777949), (3, 73851966), (6, 36925983), (9, 24617322), (18, 12308661), (27, 8205774), (54, 4102887), (81, 2735258), (162, 1367629), (1061, 208818), (1289, 171882), (2122, 104409), (2578, 85941), (3183, 69606), (3867, 57294), (6366, 34803), (7734, 28647), (9549, 23202), (11601, 19098)]