220611258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28703}}^1$

素因数の和:28779

約数の個数: 48

約数和(自身を含む): 555250176

約数和(自身を除く): 334638918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 28703, 57406, 86109, 172218, 200921, 258327, 401842, 516654, 602763, 1205526, 1750883, 1808289, 3501766, 3616578, 5252649, 10505298, 12256181, 15757947, 24512362, 31515894, 36768543, 73537086, 110305629, 220611258]

約数ペア:

[(1, 220611258), (2, 110305629), (3, 73537086), (6, 36768543), (7, 31515894), (9, 24512362), (14, 15757947), (18, 12256181), (21, 10505298), (42, 5252649), (61, 3616578), (63, 3501766), (122, 1808289), (126, 1750883), (183, 1205526), (366, 602763), (427, 516654), (549, 401842), (854, 258327), (1098, 200921), (1281, 172218), (2562, 86109), (3843, 57406), (7686, 28703)]