201471356816

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{11212787}}^1$

素因数の和:11213918

約数の個数: 20

約数和(自身を含む): 390698385072

約数和(自身を除く): 189227028256

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 8984, 17968, 11212787, 22425574, 44851148, 89702296, 179404592, 12591959801, 25183919602, 50367839204, 100735678408, 201471356816]

約数ペア:

[(1, 201471356816), (2, 100735678408), (4, 50367839204), (8, 25183919602), (16, 12591959801), (1123, 179404592), (2246, 89702296), (4492, 44851148), (8984, 22425574), (17968, 11212787)]