201882260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113417}}^1$

素因数の和:113515

約数の個数: 24

約数和(自身を含む): 428720040

約数和(自身を除く): 226837780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113417, 226834, 453668, 567085, 1134170, 2268340, 10094113, 20188226, 40376452, 50470565, 100941130, 201882260]

約数ペア:

[(1, 201882260), (2, 100941130), (4, 50470565), (5, 40376452), (10, 20188226), (20, 10094113), (89, 2268340), (178, 1134170), (356, 567085), (445, 453668), (890, 226834), (1780, 113417)]