220160773

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 264131160

約数和(自身を除く): 43970387

約数列:

[1, 7, 49, 61, 73, 427, 511, 1009, 2989, 3577, 4453, 7063, 31171, 49441, 61549, 73657, 218197, 430843, 515599, 3015901, 3609193, 4493077, 31451539, 220160773]

約数ペア:

[(1, 220160773), (7, 31451539), (49, 4493077), (61, 3609193), (73, 3015901), (427, 515599), (511, 430843), (1009, 218197), (2989, 73657), (3577, 61549), (4453, 49441), (7063, 31171)]