215702938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 361869120

約数和(自身を除く): 146166182

約数列:

[1, 2, 11, 22, 59, 118, 137, 274, 649, 1213, 1298, 1507, 2426, 3014, 8083, 13343, 16166, 26686, 71567, 88913, 143134, 166181, 177826, 332362, 787237, 1574474, 1827991, 3655982, 9804679, 19609358, 107851469, 215702938]

約数ペア:

[(1, 215702938), (2, 107851469), (11, 19609358), (22, 9804679), (59, 3655982), (118, 1827991), (137, 1574474), (274, 787237), (649, 332362), (1213, 177826), (1298, 166181), (1507, 143134), (2426, 88913), (3014, 71567), (8083, 26686), (13343, 16166)]