209543170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2099}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 385560000

約数和(自身を除く): 176016830

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 745, 1490, 2099, 4198, 9983, 10495, 19966, 20990, 49915, 99830, 140633, 281266, 312751, 625502, 703165, 1406330, 1563755, 3127510, 20954317, 41908634, 104771585, 209543170]

約数ペア:

[(1, 209543170), (2, 104771585), (5, 41908634), (10, 20954317), (67, 3127510), (134, 1563755), (149, 1406330), (298, 703165), (335, 625502), (670, 312751), (745, 281266), (1490, 140633), (2099, 99830), (4198, 49915), (9983, 20990), (10495, 19966)]