225284562

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 497352960

約数和(自身を除く): 272068398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 409, 426, 431, 639, 818, 862, 1227, 1278, 1293, 2454, 2586, 3681, 3879, 7362, 7758, 29039, 30601, 58078, 61202, 87117, 91803, 174234, 176279, 183606, 261351, 275409, 352558, 522702, 528837, 550818, 1057674, 1586511, 3173022, 12515809, 25031618, 37547427, 75094854, 112642281, 225284562]

約数ペア:

[(1, 225284562), (2, 112642281), (3, 75094854), (6, 37547427), (9, 25031618), (18, 12515809), (71, 3173022), (142, 1586511), (213, 1057674), (409, 550818), (426, 528837), (431, 522702), (639, 352558), (818, 275409), (862, 261351), (1227, 183606), (1278, 176279), (1293, 174234), (2454, 91803), (2586, 87117), (3681, 61202), (3879, 58078), (7362, 30601), (7758, 29039)]