217819552

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{166021}}^1$

素因数の和:166072

約数の個数: 24

約数和(自身を含む): 439294212

約数和(自身を除く): 221474660

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 166021, 332042, 664084, 1328168, 2656336, 5312672, 6806861, 13613722, 27227444, 54454888, 108909776, 217819552]

約数ペア:

[(1, 217819552), (2, 108909776), (4, 54454888), (8, 27227444), (16, 13613722), (32, 6806861), (41, 5312672), (82, 2656336), (164, 1328168), (328, 664084), (656, 332042), (1312, 166021)]