220149969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 326712960

約数和(自身を除く): 106562991

約数列:

[1, 3, 13, 39, 53, 73, 159, 219, 689, 949, 1459, 2067, 2847, 3869, 4377, 11607, 18967, 50297, 56901, 77327, 106507, 150891, 231981, 319521, 1005251, 1384591, 3015753, 4153773, 5644871, 16934613, 73383323, 220149969]

約数ペア:

[(1, 220149969), (3, 73383323), (13, 16934613), (39, 5644871), (53, 4153773), (73, 3015753), (159, 1384591), (219, 1005251), (689, 319521), (949, 231981), (1459, 150891), (2067, 106507), (2847, 77327), (3869, 56901), (4377, 50297), (11607, 18967)]