217596940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 535719744

約数和(自身を除く): 318122804

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 73, 85, 110, 146, 170, 187, 220, 292, 340, 365, 374, 730, 748, 797, 803, 935, 1241, 1460, 1594, 1606, 1870, 2482, 3188, 3212, 3740, 3985, 4015, 4964, 6205, 7970, 8030, 8767, 12410, 13549, 13651, 15940, 16060, 17534, 24820, 27098, 27302, 35068, 43835, 54196, 54604, 58181, 67745, 68255, 87670, 116362, 135490, 136510, 149039, 175340, 232724, 270980, 273020, 290905, 298078, 581810, 596156, 639991, 745195, 989077, 1163620, 1279982, 1490390, 1978154, 2559964, 2980780, 3199955, 3956308, 4945385, 6399910, 9890770, 10879847, 12799820, 19781540, 21759694, 43519388, 54399235, 108798470, 217596940]

約数ペア:

[(1, 217596940), (2, 108798470), (4, 54399235), (5, 43519388), (10, 21759694), (11, 19781540), (17, 12799820), (20, 10879847), (22, 9890770), (34, 6399910), (44, 4945385), (55, 3956308), (68, 3199955), (73, 2980780), (85, 2559964), (110, 1978154), (146, 1490390), (170, 1279982), (187, 1163620), (220, 989077), (292, 745195), (340, 639991), (365, 596156), (374, 581810), (730, 298078), (748, 290905), (797, 273020), (803, 270980), (935, 232724), (1241, 175340), (1460, 149039), (1594, 136510), (1606, 135490), (1870, 116362), (2482, 87670), (3188, 68255), (3212, 67745), (3740, 58181), (3985, 54604), (4015, 54196), (4964, 43835), (6205, 35068), (7970, 27302), (8030, 27098), (8767, 24820), (12410, 17534), (13549, 16060), (13651, 15940)]