201889816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{12487}}^1$

素因数の和:12583

約数の個数: 32

約数和(自身を含む): 395619840

約数和(自身を除く): 193730024

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 12487, 16168, 24974, 49948, 99896, 536941, 586889, 1073882, 1173778, 2147764, 2347556, 4295528, 4695112, 25236227, 50472454, 100944908, 201889816]

約数ペア:

[(1, 201889816), (2, 100944908), (4, 50472454), (8, 25236227), (43, 4695112), (47, 4295528), (86, 2347556), (94, 2147764), (172, 1173778), (188, 1073882), (344, 586889), (376, 536941), (2021, 99896), (4042, 49948), (8084, 24974), (12487, 16168)]