201990930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{100493}}^1$

素因数の和:100570

約数の個数: 32

約数和(自身を含む): 492018624

約数和(自身を除く): 290027694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 100493, 200986, 301479, 502465, 602958, 1004930, 1507395, 3014790, 6733031, 13466062, 20199093, 33665155, 40398186, 67330310, 100995465, 201990930]

約数ペア:

[(1, 201990930), (2, 100995465), (3, 67330310), (5, 40398186), (6, 33665155), (10, 20199093), (15, 13466062), (30, 6733031), (67, 3014790), (134, 1507395), (201, 1004930), (335, 602958), (402, 502465), (670, 301479), (1005, 200986), (2010, 100493)]