201931888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307823}}^1$

素因数の和:307872

約数の個数: 20

約数和(自身を含む): 400786848

約数和(自身を除く): 198854960

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307823, 615646, 1231292, 2462584, 4925168, 12620743, 25241486, 50482972, 100965944, 201931888]

約数ペア:

[(1, 201931888), (2, 100965944), (4, 50482972), (8, 25241486), (16, 12620743), (41, 4925168), (82, 2462584), (164, 1231292), (328, 615646), (656, 307823)]