201239571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 298303488

約数和(自身を除く): 97063917

約数列:

[1, 3, 13, 39, 47, 101, 141, 303, 611, 1087, 1313, 1833, 3261, 3939, 4747, 14131, 14241, 42393, 51089, 61711, 109787, 153267, 185133, 329361, 664157, 1427231, 1992471, 4281693, 5159989, 15479967, 67079857, 201239571]

約数ペア:

[(1, 201239571), (3, 67079857), (13, 15479967), (39, 5159989), (47, 4281693), (101, 1992471), (141, 1427231), (303, 664157), (611, 329361), (1087, 185133), (1313, 153267), (1833, 109787), (3261, 61711), (3939, 51089), (4747, 42393), (14131, 14241)]