213366946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 355481280

約数和(自身を除く): 142114334

約数列:

[1, 2, 13, 26, 43, 86, 139, 278, 559, 1118, 1373, 1807, 2746, 3614, 5977, 11954, 17849, 35698, 59039, 77701, 118078, 155402, 190847, 381694, 767507, 1535014, 2481011, 4962022, 8206421, 16412842, 106683473, 213366946]

約数ペア:

[(1, 213366946), (2, 106683473), (13, 16412842), (26, 8206421), (43, 4962022), (86, 2481011), (139, 1535014), (278, 767507), (559, 381694), (1118, 190847), (1373, 155402), (1807, 118078), (2746, 77701), (3614, 59039), (5977, 35698), (11954, 17849)]