220291272

素因数分解:

$2^3\times 3^3\times {\mathrm{557}}^1\times {\mathrm{1831}}^1$

素因数の和:2403

約数の個数: 64

約数和(自身を含む): 613353600

約数和(自身を除く): 393062328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 557, 1114, 1671, 1831, 2228, 3342, 3662, 4456, 5013, 5493, 6684, 7324, 10026, 10986, 13368, 14648, 15039, 16479, 20052, 21972, 30078, 32958, 40104, 43944, 49437, 60156, 65916, 98874, 120312, 131832, 197748, 395496, 1019867, 2039734, 3059601, 4079468, 6119202, 8158936, 9178803, 12238404, 18357606, 24476808, 27536409, 36715212, 55072818, 73430424, 110145636, 220291272]

約数ペア:

[(1, 220291272), (2, 110145636), (3, 73430424), (4, 55072818), (6, 36715212), (8, 27536409), (9, 24476808), (12, 18357606), (18, 12238404), (24, 9178803), (27, 8158936), (36, 6119202), (54, 4079468), (72, 3059601), (108, 2039734), (216, 1019867), (557, 395496), (1114, 197748), (1671, 131832), (1831, 120312), (2228, 98874), (3342, 65916), (3662, 60156), (4456, 49437), (5013, 43944), (5493, 40104), (6684, 32958), (7324, 30078), (10026, 21972), (10986, 20052), (13368, 16479), (14648, 15039)]