221100356

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{12413}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 398688024

約数和(自身を除く): 177587668

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 4453, 8906, 12413, 17812, 24826, 49652, 757193, 906149, 1514386, 1812298, 3028772, 3624596, 55275089, 110550178, 221100356]

約数ペア:

[(1, 221100356), (2, 110550178), (4, 55275089), (61, 3624596), (73, 3028772), (122, 1812298), (146, 1514386), (244, 906149), (292, 757193), (4453, 49652), (8906, 24826), (12413, 17812)]