204250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 32

約数和(自身を含む): 411840

約数和(自身を除く): 207590

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 215, 250, 430, 475, 817, 950, 1075, 1634, 2150, 2375, 4085, 4750, 5375, 8170, 10750, 20425, 40850, 102125, 204250]

約数ペア:

[(1, 204250), (2, 102125), (5, 40850), (10, 20425), (19, 10750), (25, 8170), (38, 5375), (43, 4750), (50, 4085), (86, 2375), (95, 2150), (125, 1634), (190, 1075), (215, 950), (250, 817), (430, 475)]