2021806158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3809

約数の個数: 64

約数和(自身を含む): 4405819392

約数和(自身を除く): 2384013234

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 103, 106, 159, 206, 309, 318, 618, 901, 1751, 1802, 2703, 3502, 3631, 5253, 5406, 5459, 7262, 10506, 10893, 10918, 16377, 21786, 32754, 61727, 92803, 123454, 185181, 185606, 192443, 278409, 370362, 373993, 384886, 556818, 577329, 747986, 1121979, 1154658, 2243958, 3271531, 6357881, 6543062, 9814593, 12715762, 19073643, 19629186, 19821629, 38147286, 39643258, 59464887, 118929774, 336967693, 673935386, 1010903079, 2021806158]

約数ペア:

[(1, 2021806158), (2, 1010903079), (3, 673935386), (6, 336967693), (17, 118929774), (34, 59464887), (51, 39643258), (53, 38147286), (102, 19821629), (103, 19629186), (106, 19073643), (159, 12715762), (206, 9814593), (309, 6543062), (318, 6357881), (618, 3271531), (901, 2243958), (1751, 1154658), (1802, 1121979), (2703, 747986), (3502, 577329), (3631, 556818), (5253, 384886), (5406, 373993), (5459, 370362), (7262, 278409), (10506, 192443), (10893, 185606), (10918, 185181), (16377, 123454), (21786, 92803), (32754, 61727)]