220153179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 317965824

約数和(自身を除く): 97812645

約数列:

[1, 3, 17, 51, 71, 163, 213, 373, 489, 1119, 1207, 2771, 3621, 6341, 8313, 11573, 19023, 26483, 34719, 60799, 79449, 182397, 196741, 450211, 590223, 1033583, 1350633, 3100749, 4316729, 12950187, 73384393, 220153179]

約数ペア:

[(1, 220153179), (3, 73384393), (17, 12950187), (51, 4316729), (71, 3100749), (163, 1350633), (213, 1033583), (373, 590223), (489, 450211), (1119, 196741), (1207, 182397), (2771, 79449), (3621, 60799), (6341, 34719), (8313, 26483), (11573, 19023)]