188894180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{57943}}^1$

素因数の和:58115

約数の個数: 24

約数和(自身を含む): 399118272

約数和(自身を除く): 210224092

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 57943, 115886, 231772, 289715, 579430, 1158860, 9444709, 18889418, 37778836, 47223545, 94447090, 188894180]

約数ペア:

[(1, 188894180), (2, 94447090), (4, 47223545), (5, 37778836), (10, 18889418), (20, 9444709), (163, 1158860), (326, 579430), (652, 289715), (815, 231772), (1630, 115886), (3260, 57943)]