201991928390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{658963}}^1$

素因数の和:659157

約数の個数: 64

約数和(自身を含む): 432702120960

約数和(自身を除く): 230710192570

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 151, 203, 290, 302, 406, 755, 1015, 1057, 1510, 2030, 2114, 4379, 5285, 8758, 10570, 21895, 30653, 43790, 61306, 153265, 306530, 658963, 1317926, 3294815, 4612741, 6589630, 9225482, 19109927, 23063705, 38219854, 46127410, 95549635, 99503413, 133769489, 191099270, 199006826, 267538978, 497517065, 668847445, 696523891, 995034130, 1337694890, 1393047782, 2885598977, 3482619455, 5771197954, 6965238910, 14427994885, 20199192839, 28855989770, 40398385678, 100995964195, 201991928390]

約数ペア:

[(1, 201991928390), (2, 100995964195), (5, 40398385678), (7, 28855989770), (10, 20199192839), (14, 14427994885), (29, 6965238910), (35, 5771197954), (58, 3482619455), (70, 2885598977), (145, 1393047782), (151, 1337694890), (203, 995034130), (290, 696523891), (302, 668847445), (406, 497517065), (755, 267538978), (1015, 199006826), (1057, 191099270), (1510, 133769489), (2030, 99503413), (2114, 95549635), (4379, 46127410), (5285, 38219854), (8758, 23063705), (10570, 19109927), (21895, 9225482), (30653, 6589630), (43790, 4612741), (61306, 3294815), (153265, 1317926), (306530, 658963)]