221479668

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{60913}}^1$

素因数の和:61024

約数の個数: 36

約数和(自身を含む): 565403748

約数和(自身を除く): 343924080

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 60913, 121826, 182739, 243652, 365478, 548217, 730956, 1096434, 2192868, 6152213, 12304426, 18456639, 24608852, 36913278, 55369917, 73826556, 110739834, 221479668]

約数ペア:

[(1, 221479668), (2, 110739834), (3, 73826556), (4, 55369917), (6, 36913278), (9, 24608852), (12, 18456639), (18, 12304426), (36, 6152213), (101, 2192868), (202, 1096434), (303, 730956), (404, 548217), (606, 365478), (909, 243652), (1212, 182739), (1818, 121826), (3636, 60913)]