214980567

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 310272000

約数和(自身を除く): 95291433

約数列:

[1, 3, 29, 31, 79, 87, 93, 237, 899, 1009, 2291, 2449, 2697, 3027, 6873, 7347, 29261, 31279, 71021, 79711, 87783, 93837, 213063, 239133, 907091, 2311619, 2471041, 2721273, 6934857, 7413123, 71660189, 214980567]

約数ペア:

[(1, 214980567), (3, 71660189), (29, 7413123), (31, 6934857), (79, 2721273), (87, 2471041), (93, 2311619), (237, 907091), (899, 239133), (1009, 213063), (2291, 93837), (2449, 87783), (2697, 79711), (3027, 71021), (6873, 31279), (7347, 29261)]