201995550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{448879}}^1$

素因数の和:448897

約数の個数: 36

約数和(自身を含む): 542695920

約数和(自身を除く): 340700370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 448879, 897758, 1346637, 2244395, 2693274, 4039911, 4488790, 6733185, 8079822, 11221975, 13466370, 20199555, 22443950, 33665925, 40399110, 67331850, 100997775, 201995550]

約数ペア:

[(1, 201995550), (2, 100997775), (3, 67331850), (5, 40399110), (6, 33665925), (9, 22443950), (10, 20199555), (15, 13466370), (18, 11221975), (25, 8079822), (30, 6733185), (45, 4488790), (50, 4039911), (75, 2693274), (90, 2244395), (150, 1346637), (225, 897758), (450, 448879)]