207050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 24

約数和(自身を含む): 398412

約数和(自身を除く): 191362

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 101, 202, 205, 410, 505, 1010, 1025, 2050, 2525, 4141, 5050, 8282, 20705, 41410, 103525, 207050]

約数ペア:

[(1, 207050), (2, 103525), (5, 41410), (10, 20705), (25, 8282), (41, 5050), (50, 4141), (82, 2525), (101, 2050), (202, 1025), (205, 1010), (410, 505)]