187425224

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20533}}^1$

素因数の和:20709

約数の個数: 32

約数和(自身を含む): 404109120

約数和(自身を除く): 216683896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 20533, 41066, 82132, 143731, 164264, 287462, 574924, 1149848, 3346879, 6693758, 13387516, 23428153, 26775032, 46856306, 93712612, 187425224]

約数ペア:

[(1, 187425224), (2, 93712612), (4, 46856306), (7, 26775032), (8, 23428153), (14, 13387516), (28, 6693758), (56, 3346879), (163, 1149848), (326, 574924), (652, 287462), (1141, 164264), (1304, 143731), (2282, 82132), (4564, 41066), (9128, 20533)]