201989080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107441}}^1$

素因数の和:107499

約数の個数: 32

約数和(自身を含む): 464149440

約数和(自身を除く): 262160360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 107441, 214882, 429764, 537205, 859528, 1074410, 2148820, 4297640, 5049727, 10099454, 20198908, 25248635, 40397816, 50497270, 100994540, 201989080]

約数ペア:

[(1, 201989080), (2, 100994540), (4, 50497270), (5, 40397816), (8, 25248635), (10, 20198908), (20, 10099454), (40, 5049727), (47, 4297640), (94, 2148820), (188, 1074410), (235, 859528), (376, 537205), (470, 429764), (940, 214882), (1880, 107441)]