220004552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{450829}}^1$

素因数の和:450896

約数の個数: 16

約数和(自身を含む): 419271900

約数和(自身を除く): 199267348

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 450829, 901658, 1803316, 3606632, 27500569, 55001138, 110002276, 220004552]

約数ペア:

[(1, 220004552), (2, 110002276), (4, 55001138), (8, 27500569), (61, 3606632), (122, 1803316), (244, 901658), (488, 450829)]