166420884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1981201}}^1$

素因数の和:1981215

約数の個数: 24

約数和(自身を含む): 443789248

約数和(自身を除く): 277368364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1981201, 3962402, 5943603, 7924804, 11887206, 13868407, 23774412, 27736814, 41605221, 55473628, 83210442, 166420884]

約数ペア:

[(1, 166420884), (2, 83210442), (3, 55473628), (4, 41605221), (6, 27736814), (7, 23774412), (12, 13868407), (14, 11887206), (21, 7924804), (28, 5943603), (42, 3962402), (84, 1981201)]