207327916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{1289}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 368424000

約数和(自身を除く): 161096084

約数列:

[1, 2, 4, 79, 158, 316, 509, 1018, 1289, 2036, 2578, 5156, 40211, 80422, 101831, 160844, 203662, 407324, 656101, 1312202, 2624404, 51831979, 103663958, 207327916]

約数ペア:

[(1, 207327916), (2, 103663958), (4, 51831979), (79, 2624404), (158, 1312202), (316, 656101), (509, 407324), (1018, 203662), (1289, 160844), (2036, 101831), (2578, 80422), (5156, 40211)]