217177842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{9887}}^1$

素因数の和:10422

約数の個数: 32

約数和(自身を含む): 497405952

約数和(自身を除く): 280228110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523, 1046, 1569, 3138, 3661, 7322, 9887, 10983, 19774, 21966, 29661, 59322, 69209, 138418, 207627, 415254, 5170901, 10341802, 15512703, 31025406, 36196307, 72392614, 108588921, 217177842]

約数ペア:

[(1, 217177842), (2, 108588921), (3, 72392614), (6, 36196307), (7, 31025406), (14, 15512703), (21, 10341802), (42, 5170901), (523, 415254), (1046, 207627), (1569, 138418), (3138, 69209), (3661, 59322), (7322, 29661), (9887, 21966), (10983, 19774)]