200191930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 387828000

約数和(自身を除く): 187636070

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 113, 145, 149, 205, 226, 290, 298, 410, 565, 745, 1130, 1189, 1490, 2378, 3277, 4321, 4633, 5945, 6109, 6554, 8642, 9266, 11890, 12218, 16385, 16837, 21605, 23165, 30545, 32770, 33674, 43210, 46330, 61090, 84185, 134357, 168370, 177161, 268714, 354322, 488273, 671785, 690317, 885805, 976546, 1343570, 1380634, 1771610, 2441365, 3451585, 4882730, 6903170, 20019193, 40038386, 100095965, 200191930]

約数ペア:

[(1, 200191930), (2, 100095965), (5, 40038386), (10, 20019193), (29, 6903170), (41, 4882730), (58, 3451585), (82, 2441365), (113, 1771610), (145, 1380634), (149, 1343570), (205, 976546), (226, 885805), (290, 690317), (298, 671785), (410, 488273), (565, 354322), (745, 268714), (1130, 177161), (1189, 168370), (1490, 134357), (2378, 84185), (3277, 61090), (4321, 46330), (4633, 43210), (5945, 33674), (6109, 32770), (6554, 30545), (8642, 23165), (9266, 21605), (11890, 16837), (12218, 16385)]