201937136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307831}}^1$

素因数の和:307880

約数の個数: 20

約数和(自身を含む): 400797264

約数和(自身を除く): 198860128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307831, 615662, 1231324, 2462648, 4925296, 12621071, 25242142, 50484284, 100968568, 201937136]

約数ペア:

[(1, 201937136), (2, 100968568), (4, 50484284), (8, 25242142), (16, 12621071), (41, 4925296), (82, 2462648), (164, 1231324), (328, 615662), (656, 307831)]