201995536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664459}}^1$

素因数の和:664486

約数の個数: 20

約数和(自身を含む): 411965200

約数和(自身を除く): 209969664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664459, 1328918, 2657836, 5315672, 10631344, 12624721, 25249442, 50498884, 100997768, 201995536]

約数ペア:

[(1, 201995536), (2, 100997768), (4, 50498884), (8, 25249442), (16, 12624721), (19, 10631344), (38, 5315672), (76, 2657836), (152, 1328918), (304, 664459)]