199428210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{738623}}^1$

素因数の和:738639

約数の個数: 32

約数和(自身を含む): 531809280

約数和(自身を除く): 332381070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 738623, 1477246, 2215869, 3693115, 4431738, 6647607, 7386230, 11079345, 13295214, 19942821, 22158690, 33238035, 39885642, 66476070, 99714105, 199428210]

約数ペア:

[(1, 199428210), (2, 99714105), (3, 66476070), (5, 39885642), (6, 33238035), (9, 22158690), (10, 19942821), (15, 13295214), (18, 11079345), (27, 7386230), (30, 6647607), (45, 4431738), (54, 3693115), (90, 2215869), (135, 1477246), (270, 738623)]