221489403985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{8507371}}^1$

素因数の和:8507544

約数の個数: 16

約数和(自身を含む): 274413791232

約数和(自身を除く): 52924387247

約数列:

[1, 5, 41, 127, 205, 635, 5207, 26035, 8507371, 42536855, 348802211, 1080436117, 1744011055, 5402180585, 44297880797, 221489403985]

約数ペア:

[(1, 221489403985), (5, 44297880797), (41, 5402180585), (127, 1744011055), (205, 1080436117), (635, 348802211), (5207, 42536855), (26035, 8507371)]