223178508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1031}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 646114560

約数和(自身を除く): 422936052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 859, 1031, 1718, 2062, 2577, 3093, 3436, 4124, 5154, 6013, 6186, 7217, 7731, 9279, 10308, 12026, 12372, 14434, 15462, 18039, 18558, 21651, 24052, 28868, 30924, 36078, 37116, 43302, 54117, 64953, 72156, 86604, 108234, 129906, 216468, 259812, 885629, 1771258, 2656887, 3542516, 5313774, 6199403, 7970661, 10627548, 12398806, 15941322, 18598209, 24797612, 31882644, 37196418, 55794627, 74392836, 111589254, 223178508]

約数ペア:

[(1, 223178508), (2, 111589254), (3, 74392836), (4, 55794627), (6, 37196418), (7, 31882644), (9, 24797612), (12, 18598209), (14, 15941322), (18, 12398806), (21, 10627548), (28, 7970661), (36, 6199403), (42, 5313774), (63, 3542516), (84, 2656887), (126, 1771258), (252, 885629), (859, 259812), (1031, 216468), (1718, 129906), (2062, 108234), (2577, 86604), (3093, 72156), (3436, 64953), (4124, 54117), (5154, 43302), (6013, 37116), (6186, 36078), (7217, 30924), (7731, 28868), (9279, 24052), (10308, 21651), (12026, 18558), (12372, 18039), (14434, 15462)]