205218350

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{17923}}^1$

素因数の和:18164

約数の個数: 24

約数和(自身を含む): 383394360

約数和(自身を除く): 178176010

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 2290, 5725, 11450, 17923, 35846, 89615, 179230, 448075, 896150, 4104367, 8208734, 20521835, 41043670, 102609175, 205218350]

約数ペア:

[(1, 205218350), (2, 102609175), (5, 41043670), (10, 20521835), (25, 8208734), (50, 4104367), (229, 896150), (458, 448075), (1145, 179230), (2290, 89615), (5725, 35846), (11450, 17923)]