220121514

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3491}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 496813824

約数和(自身を除く): 276692310

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 279, 339, 558, 678, 1017, 2034, 3491, 3503, 6982, 7006, 10473, 10509, 20946, 21018, 31419, 31527, 62838, 63054, 108221, 216442, 324663, 394483, 649326, 788966, 973989, 1183449, 1947978, 2366898, 3550347, 7100694, 12228973, 24457946, 36686919, 73373838, 110060757, 220121514]

約数ペア:

[(1, 220121514), (2, 110060757), (3, 73373838), (6, 36686919), (9, 24457946), (18, 12228973), (31, 7100694), (62, 3550347), (93, 2366898), (113, 1947978), (186, 1183449), (226, 973989), (279, 788966), (339, 649326), (558, 394483), (678, 324663), (1017, 216442), (2034, 108221), (3491, 63054), (3503, 62838), (6982, 31527), (7006, 31419), (10473, 21018), (10509, 20946)]