200221380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1112341}}^1$

素因数の和:1112356

約数の個数: 36

約数和(自身を含む): 607338732

約数和(自身を除く): 407117352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1112341, 2224682, 3337023, 4449364, 5561705, 6674046, 10011069, 11123410, 13348092, 16685115, 20022138, 22246820, 33370230, 40044276, 50055345, 66740460, 100110690, 200221380]

約数ペア:

[(1, 200221380), (2, 100110690), (3, 66740460), (4, 50055345), (5, 40044276), (6, 33370230), (9, 22246820), (10, 20022138), (12, 16685115), (15, 13348092), (18, 11123410), (20, 10011069), (30, 6674046), (36, 5561705), (45, 4449364), (60, 3337023), (90, 2224682), (180, 1112341)]