204029716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 420893928

約数和(自身を除く): 216864212

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 137, 181, 187, 242, 274, 362, 374, 484, 548, 724, 748, 1507, 1991, 2057, 2329, 3014, 3077, 3982, 4114, 4658, 6028, 6154, 7964, 8228, 9316, 12308, 16577, 21901, 24797, 25619, 33154, 33847, 43802, 49594, 51238, 66308, 67694, 87604, 99188, 102476, 135388, 272767, 281809, 372317, 421549, 545534, 563618, 744634, 843098, 1091068, 1127236, 1489268, 1686196, 3000437, 4637039, 6000874, 9274078, 12001748, 18548156, 51007429, 102014858, 204029716]

約数ペア:

[(1, 204029716), (2, 102014858), (4, 51007429), (11, 18548156), (17, 12001748), (22, 9274078), (34, 6000874), (44, 4637039), (68, 3000437), (121, 1686196), (137, 1489268), (181, 1127236), (187, 1091068), (242, 843098), (274, 744634), (362, 563618), (374, 545534), (484, 421549), (548, 372317), (724, 281809), (748, 272767), (1507, 135388), (1991, 102476), (2057, 99188), (2329, 87604), (3014, 67694), (3077, 66308), (3982, 51238), (4114, 49594), (4658, 43802), (6028, 33847), (6154, 33154), (7964, 25619), (8228, 24797), (9316, 21901), (12308, 16577)]