201988516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 361944576

約数和(自身を除く): 159956060

約数列:

[1, 2, 4, 47, 94, 188, 457, 914, 1828, 2351, 4702, 9404, 21479, 42958, 85916, 110497, 220994, 441988, 1074407, 2148814, 4297628, 50497129, 100994258, 201988516]

約数ペア:

[(1, 201988516), (2, 100994258), (4, 50497129), (47, 4297628), (94, 2148814), (188, 1074407), (457, 441988), (914, 220994), (1828, 110497), (2351, 85916), (4702, 42958), (9404, 21479)]