201765940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2381}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 448197120

約数和(自身を除く): 246431180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 2381, 4237, 4460, 4762, 8474, 9524, 11905, 16948, 21185, 23810, 42370, 45239, 47620, 84740, 90478, 180956, 226195, 452390, 530963, 904780, 1061926, 2123852, 2654815, 5309630, 10088297, 10619260, 20176594, 40353188, 50441485, 100882970, 201765940]

約数ペア:

[(1, 201765940), (2, 100882970), (4, 50441485), (5, 40353188), (10, 20176594), (19, 10619260), (20, 10088297), (38, 5309630), (76, 2654815), (95, 2123852), (190, 1061926), (223, 904780), (380, 530963), (446, 452390), (892, 226195), (1115, 180956), (2230, 90478), (2381, 84740), (4237, 47620), (4460, 45239), (4762, 42370), (8474, 23810), (9524, 21185), (11905, 16948)]