231619906

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 408522240

約数和(自身を除く): 176902334

約数列:

[1, 2, 7, 14, 41, 82, 271, 287, 542, 574, 1489, 1897, 2978, 3794, 10423, 11111, 20846, 22222, 61049, 77777, 122098, 155554, 403519, 427343, 807038, 854686, 2824633, 5649266, 16544279, 33088558, 115809953, 231619906]

約数ペア:

[(1, 231619906), (2, 115809953), (7, 33088558), (14, 16544279), (41, 5649266), (82, 2824633), (271, 854686), (287, 807038), (542, 427343), (574, 403519), (1489, 155554), (1897, 122098), (2978, 77777), (3794, 61049), (10423, 22222), (11111, 20846)]