190308969

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 302874624

約数和(自身を除く): 112565655

約数列:

[1, 3, 9, 23, 31, 47, 69, 93, 141, 207, 279, 423, 631, 713, 1081, 1457, 1893, 2139, 3243, 4371, 5679, 6417, 9729, 13113, 14513, 19561, 29657, 33511, 43539, 58683, 88971, 100533, 130617, 176049, 266913, 301599, 449903, 682111, 919367, 1349709, 2046333, 2758101, 4049127, 6138999, 8274303, 21145441, 63436323, 190308969]

約数ペア:

[(1, 190308969), (3, 63436323), (9, 21145441), (23, 8274303), (31, 6138999), (47, 4049127), (69, 2758101), (93, 2046333), (141, 1349709), (207, 919367), (279, 682111), (423, 449903), (631, 301599), (713, 266913), (1081, 176049), (1457, 130617), (1893, 100533), (2139, 88971), (3243, 58683), (4371, 43539), (5679, 33511), (6417, 29657), (9729, 19561), (13113, 14513)]