201225208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1039}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 387129600

約数和(自身を除く): 185904392

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 563, 1039, 1126, 2078, 2252, 4156, 4504, 8312, 24209, 44677, 48418, 89354, 96836, 178708, 193672, 357416, 584957, 1169914, 2339828, 4679656, 25153151, 50306302, 100612604, 201225208]

約数ペア:

[(1, 201225208), (2, 100612604), (4, 50306302), (8, 25153151), (43, 4679656), (86, 2339828), (172, 1169914), (344, 584957), (563, 357416), (1039, 193672), (1126, 178708), (2078, 96836), (2252, 89354), (4156, 48418), (4504, 44677), (8312, 24209)]