201563605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 60391979

約数列:

[1, 5, 23, 37, 115, 127, 185, 373, 635, 851, 1865, 2921, 4255, 4699, 8579, 13801, 14605, 23495, 42895, 47371, 69005, 108077, 236855, 317423, 540385, 1089533, 1587115, 1752727, 5447665, 8763635, 40312721, 201563605]

約数ペア:

[(1, 201563605), (5, 40312721), (23, 8763635), (37, 5447665), (115, 1752727), (127, 1587115), (185, 1089533), (373, 540385), (635, 317423), (851, 236855), (1865, 108077), (2921, 69005), (4255, 47371), (4699, 42895), (8579, 23495), (13801, 14605)]