201039190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2317

約数の個数: 64

約数和(自身を含む): 425399040

約数和(自身を除く): 224359850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2237, 2365, 4085, 4474, 4730, 8170, 8987, 11185, 17974, 22370, 24607, 42503, 44935, 49214, 85006, 89870, 96191, 123035, 192382, 212515, 246070, 425030, 467533, 480955, 935066, 961910, 1058101, 1827629, 2116202, 2337665, 3655258, 4675330, 5290505, 9138145, 10581010, 18276290, 20103919, 40207838, 100519595, 201039190]

約数ペア:

[(1, 201039190), (2, 100519595), (5, 40207838), (10, 20103919), (11, 18276290), (19, 10581010), (22, 9138145), (38, 5290505), (43, 4675330), (55, 3655258), (86, 2337665), (95, 2116202), (110, 1827629), (190, 1058101), (209, 961910), (215, 935066), (418, 480955), (430, 467533), (473, 425030), (817, 246070), (946, 212515), (1045, 192382), (1634, 123035), (2090, 96191), (2237, 89870), (2365, 85006), (4085, 49214), (4474, 44935), (4730, 42503), (8170, 24607), (8987, 22370), (11185, 17974)]