201819056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307651}}^1$

素因数の和:307700

約数の個数: 20

約数和(自身を含む): 400562904

約数和(自身を除く): 198743848

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307651, 615302, 1230604, 2461208, 4922416, 12613691, 25227382, 50454764, 100909528, 201819056]

約数ペア:

[(1, 201819056), (2, 100909528), (4, 50454764), (8, 25227382), (16, 12613691), (41, 4922416), (82, 2461208), (164, 1230604), (328, 615302), (656, 307651)]