198694740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3311579}}^1$

素因数の和:3311591

約数の個数: 24

約数和(自身を含む): 556345440

約数和(自身を除く): 357650700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3311579, 6623158, 9934737, 13246316, 16557895, 19869474, 33115790, 39738948, 49673685, 66231580, 99347370, 198694740]

約数ペア:

[(1, 198694740), (2, 99347370), (3, 66231580), (4, 49673685), (5, 39738948), (6, 33115790), (10, 19869474), (12, 16557895), (15, 13246316), (20, 9934737), (30, 6623158), (60, 3311579)]