221966008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6508

約数の個数: 64

約数和(自身を含む): 501707520

約数和(自身を除く): 279741512

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 3128, 4301, 6451, 8602, 12902, 17204, 25804, 34408, 51608, 70961, 109667, 141922, 148373, 219334, 283844, 296746, 438668, 567688, 593492, 877336, 1186984, 1206337, 1632103, 2412674, 2522341, 3264206, 4825348, 5044682, 6528412, 9650696, 10089364, 13056824, 20178728, 27745751, 55491502, 110983004, 221966008]

約数ペア:

[(1, 221966008), (2, 110983004), (4, 55491502), (8, 27745751), (11, 20178728), (17, 13056824), (22, 10089364), (23, 9650696), (34, 6528412), (44, 5044682), (46, 4825348), (68, 3264206), (88, 2522341), (92, 2412674), (136, 1632103), (184, 1206337), (187, 1186984), (253, 877336), (374, 593492), (391, 567688), (506, 438668), (748, 296746), (782, 283844), (1012, 219334), (1496, 148373), (1564, 141922), (2024, 109667), (3128, 70961), (4301, 51608), (6451, 34408), (8602, 25804), (12902, 17204)]