201220564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 385369600

約数和(自身を除く): 184149036

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 134, 172, 268, 817, 919, 1273, 1634, 1838, 2546, 2881, 3268, 3676, 5092, 5762, 11524, 17461, 34922, 39517, 54739, 61573, 69844, 79034, 109478, 123146, 158068, 218956, 246292, 750823, 1169887, 1501646, 2339774, 2647639, 3003292, 4679548, 5295278, 10590556, 50305141, 100610282, 201220564]

約数ペア:

[(1, 201220564), (2, 100610282), (4, 50305141), (19, 10590556), (38, 5295278), (43, 4679548), (67, 3003292), (76, 2647639), (86, 2339774), (134, 1501646), (172, 1169887), (268, 750823), (817, 246292), (919, 218956), (1273, 158068), (1634, 123146), (1838, 109478), (2546, 79034), (2881, 69844), (3268, 61573), (3676, 54739), (5092, 39517), (5762, 34922), (11524, 17461)]