210958076

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 431827200

約数和(自身を除く): 220869124

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 809, 938, 973, 1618, 1876, 1946, 3236, 3892, 5663, 9313, 11326, 18626, 22652, 37252, 54203, 65191, 108406, 112451, 130382, 216812, 224902, 260764, 379421, 449804, 758842, 787157, 1517684, 1574314, 3148628, 7534217, 15068434, 30136868, 52739519, 105479038, 210958076]

約数ペア:

[(1, 210958076), (2, 105479038), (4, 52739519), (7, 30136868), (14, 15068434), (28, 7534217), (67, 3148628), (134, 1574314), (139, 1517684), (268, 787157), (278, 758842), (469, 449804), (556, 379421), (809, 260764), (938, 224902), (973, 216812), (1618, 130382), (1876, 112451), (1946, 108406), (3236, 65191), (3892, 54203), (5663, 37252), (9313, 22652), (11326, 18626)]