220879728

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15187}}^1$

素因数の和:15302

約数の個数: 60

約数和(自身を含む): 624317928

約数和(自身を除く): 403438200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 15187, 30374, 45561, 60748, 91122, 121496, 136683, 182244, 242992, 273366, 364488, 546732, 728976, 1093464, 1533887, 2186928, 3067774, 4601661, 6135548, 9203322, 12271096, 13804983, 18406644, 24542192, 27609966, 36813288, 55219932, 73626576, 110439864, 220879728]

約数ペア:

[(1, 220879728), (2, 110439864), (3, 73626576), (4, 55219932), (6, 36813288), (8, 27609966), (9, 24542192), (12, 18406644), (16, 13804983), (18, 12271096), (24, 9203322), (36, 6135548), (48, 4601661), (72, 3067774), (101, 2186928), (144, 1533887), (202, 1093464), (303, 728976), (404, 546732), (606, 364488), (808, 273366), (909, 242992), (1212, 182244), (1616, 136683), (1818, 121496), (2424, 91122), (3636, 60748), (4848, 45561), (7272, 30374), (14544, 15187)]