207500

素因数分解:

$2^2\times 5^4\times {\mathrm{83}}^1$

素因数の和:107

約数の個数: 30

約数和(自身を含む): 459228

約数和(自身を除く): 251728

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 332, 415, 500, 625, 830, 1250, 1660, 2075, 2500, 4150, 8300, 10375, 20750, 41500, 51875, 103750, 207500]

約数ペア:

[(1, 207500), (2, 103750), (4, 51875), (5, 41500), (10, 20750), (20, 10375), (25, 8300), (50, 4150), (83, 2500), (100, 2075), (125, 1660), (166, 1250), (250, 830), (332, 625), (415, 500)]