225991682

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2957}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 398691072

約数和(自身を除く): 172699390

約数列:

[1, 2, 7, 14, 53, 103, 106, 206, 371, 721, 742, 1442, 2957, 5459, 5914, 10918, 20699, 38213, 41398, 76426, 156721, 304571, 313442, 609142, 1097047, 2131997, 2194094, 4263994, 16142263, 32284526, 112995841, 225991682]

約数ペア:

[(1, 225991682), (2, 112995841), (7, 32284526), (14, 16142263), (53, 4263994), (103, 2194094), (106, 2131997), (206, 1097047), (371, 609142), (721, 313442), (742, 304571), (1442, 156721), (2957, 76426), (5459, 41398), (5914, 38213), (10918, 20699)]