207936460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{221209}}^1$

素因数の和:221265

約数の個数: 24

約数和(自身を含む): 445959360

約数和(自身を除く): 238022900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 221209, 442418, 884836, 1106045, 2212090, 4424180, 10396823, 20793646, 41587292, 51984115, 103968230, 207936460]

約数ペア:

[(1, 207936460), (2, 103968230), (4, 51984115), (5, 41587292), (10, 20793646), (20, 10396823), (47, 4424180), (94, 2212090), (188, 1106045), (235, 884836), (470, 442418), (940, 221209)]