200812821755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{393007}}^1$

素因数の和:394155

約数の個数: 32

約数和(自身を含む): 296849946624

約数和(自身を除く): 96037124869

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1123, 5615, 7861, 14599, 39305, 72995, 102193, 393007, 510965, 1965035, 2751049, 5109091, 13755245, 25545455, 35763637, 178818185, 441346861, 2206734305, 3089428027, 5737509193, 15447140135, 28687545965, 40162564351, 200812821755]

約数ペア:

[(1, 200812821755), (5, 40162564351), (7, 28687545965), (13, 15447140135), (35, 5737509193), (65, 3089428027), (91, 2206734305), (455, 441346861), (1123, 178818185), (5615, 35763637), (7861, 25545455), (14599, 13755245), (39305, 5109091), (72995, 2751049), (102193, 1965035), (393007, 510965)]