205606891

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 261014400

約数和(自身を除く): 55407509

約数列:

[1, 7, 17, 37, 49, 119, 259, 343, 629, 833, 953, 1813, 4403, 5831, 6671, 12691, 16201, 30821, 35261, 46697, 113407, 215747, 246827, 326879, 599437, 793849, 1727789, 4196059, 5556943, 12094523, 29372413, 205606891]

約数ペア:

[(1, 205606891), (7, 29372413), (17, 12094523), (37, 5556943), (49, 4196059), (119, 1727789), (259, 793849), (343, 599437), (629, 326879), (833, 246827), (953, 215747), (1813, 113407), (4403, 46697), (5831, 35261), (6671, 30821), (12691, 16201)]