213103674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11351}}^1$

素因数の和:11515

約数の個数: 48

約数和(自身を含む): 531273600

約数和(自身を除く): 318169926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 6258, 9387, 11351, 18774, 22702, 34053, 68106, 79457, 102159, 158914, 204318, 238371, 476742, 715113, 1430226, 1691299, 3382598, 5073897, 10147794, 11839093, 15221691, 23678186, 30443382, 35517279, 71034558, 106551837, 213103674]

約数ペア:

[(1, 213103674), (2, 106551837), (3, 71034558), (6, 35517279), (7, 30443382), (9, 23678186), (14, 15221691), (18, 11839093), (21, 10147794), (42, 5073897), (63, 3382598), (126, 1691299), (149, 1430226), (298, 715113), (447, 476742), (894, 238371), (1043, 204318), (1341, 158914), (2086, 102159), (2682, 79457), (3129, 68106), (6258, 34053), (9387, 22702), (11351, 18774)]