205686612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1$

素因数の和:2453

約数の個数: 72

約数和(自身を含む): 543728640

約数和(自身を除く): 338042028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 2333, 2449, 2844, 4666, 4898, 6999, 7347, 9332, 9796, 13998, 14694, 20997, 22041, 27996, 29388, 41994, 44082, 72323, 83988, 88164, 144646, 184307, 216969, 289292, 368614, 433938, 552921, 650907, 737228, 867876, 1105842, 1301814, 1658763, 2211684, 2603628, 3317526, 5713517, 6635052, 11427034, 17140551, 22854068, 34281102, 51421653, 68562204, 102843306, 205686612]

約数ペア:

[(1, 205686612), (2, 102843306), (3, 68562204), (4, 51421653), (6, 34281102), (9, 22854068), (12, 17140551), (18, 11427034), (31, 6635052), (36, 5713517), (62, 3317526), (79, 2603628), (93, 2211684), (124, 1658763), (158, 1301814), (186, 1105842), (237, 867876), (279, 737228), (316, 650907), (372, 552921), (474, 433938), (558, 368614), (711, 289292), (948, 216969), (1116, 184307), (1422, 144646), (2333, 88164), (2449, 83988), (2844, 72323), (4666, 44082), (4898, 41994), (6999, 29388), (7347, 27996), (9332, 22041), (9796, 20997), (13998, 14694)]