199305964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{348437}}^1$

素因数の和:348465

約数の個数: 24

約数和(自身を含む): 409763088

約数和(自身を除く): 210457124

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 348437, 696874, 1393748, 3832807, 4529681, 7665614, 9059362, 15331228, 18118724, 49826491, 99652982, 199305964]

約数ペア:

[(1, 199305964), (2, 99652982), (4, 49826491), (11, 18118724), (13, 15331228), (22, 9059362), (26, 7665614), (44, 4529681), (52, 3832807), (143, 1393748), (286, 696874), (572, 348437)]