207328280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{110281}}^1$

素因数の和:110339

約数の個数: 32

約数和(自身を含む): 476418240

約数和(自身を除く): 269089960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 110281, 220562, 441124, 551405, 882248, 1102810, 2205620, 4411240, 5183207, 10366414, 20732828, 25916035, 41465656, 51832070, 103664140, 207328280]

約数ペア:

[(1, 207328280), (2, 103664140), (4, 51832070), (5, 41465656), (8, 25916035), (10, 20732828), (20, 10366414), (40, 5183207), (47, 4411240), (94, 2205620), (188, 1102810), (235, 882248), (376, 551405), (470, 441124), (940, 220562), (1880, 110281)]