200907645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{881}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 336317184

約数和(自身を除く): 135409539

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 661, 881, 1983, 2643, 3305, 4405, 9915, 13215, 15203, 20263, 45609, 60789, 76015, 101315, 228045, 303945, 582341, 1747023, 2911705, 8735115, 13393843, 40181529, 66969215, 200907645]

約数ペア:

[(1, 200907645), (3, 66969215), (5, 40181529), (15, 13393843), (23, 8735115), (69, 2911705), (115, 1747023), (345, 582341), (661, 303945), (881, 228045), (1983, 101315), (2643, 76015), (3305, 60789), (4405, 45609), (9915, 20263), (13215, 15203)]