221259694832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20609137}}^1$

素因数の和:20609217

約数の個数: 40

約数和(自身を含む): 475329158832

約数和(自身を除く): 254069464000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 20609137, 41218274, 82436548, 164873096, 226700507, 329746192, 453401014, 906802028, 1257157357, 1813604056, 2514314714, 3627208112, 5028629428, 10057258856, 13828730927, 20114517712, 27657461854, 55314923708, 110629847416, 221259694832]

約数ペア:

[(1, 221259694832), (2, 110629847416), (4, 55314923708), (8, 27657461854), (11, 20114517712), (16, 13828730927), (22, 10057258856), (44, 5028629428), (61, 3627208112), (88, 2514314714), (122, 1813604056), (176, 1257157357), (244, 906802028), (488, 453401014), (671, 329746192), (976, 226700507), (1342, 164873096), (2684, 82436548), (5368, 41218274), (10736, 20609137)]