215356212

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 579532800

約数和(自身を除く): 364176588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 79, 86, 108, 129, 158, 172, 237, 258, 316, 387, 474, 516, 587, 711, 774, 948, 1161, 1174, 1422, 1548, 1761, 2133, 2322, 2348, 2844, 3397, 3522, 4266, 4644, 5283, 6794, 7044, 8532, 10191, 10566, 13588, 15849, 20382, 21132, 25241, 30573, 31698, 40764, 46373, 50482, 61146, 63396, 75723, 91719, 92746, 100964, 122292, 139119, 151446, 183438, 185492, 227169, 278238, 302892, 366876, 417357, 454338, 556476, 681507, 834714, 908676, 1252071, 1363014, 1669428, 1994039, 2504142, 2726028, 3988078, 5008284, 5982117, 7976156, 11964234, 17946351, 23928468, 35892702, 53839053, 71785404, 107678106, 215356212]

約数ペア:

[(1, 215356212), (2, 107678106), (3, 71785404), (4, 53839053), (6, 35892702), (9, 23928468), (12, 17946351), (18, 11964234), (27, 7976156), (36, 5982117), (43, 5008284), (54, 3988078), (79, 2726028), (86, 2504142), (108, 1994039), (129, 1669428), (158, 1363014), (172, 1252071), (237, 908676), (258, 834714), (316, 681507), (387, 556476), (474, 454338), (516, 417357), (587, 366876), (711, 302892), (774, 278238), (948, 227169), (1161, 185492), (1174, 183438), (1422, 151446), (1548, 139119), (1761, 122292), (2133, 100964), (2322, 92746), (2348, 91719), (2844, 75723), (3397, 63396), (3522, 61146), (4266, 50482), (4644, 46373), (5283, 40764), (6794, 31698), (7044, 30573), (8532, 25241), (10191, 21132), (10566, 20382), (13588, 15849)]