212428048

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 482647680

約数和(自身を除く): 270219632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 101, 112, 178, 202, 211, 356, 404, 422, 623, 707, 712, 808, 844, 1246, 1414, 1424, 1477, 1616, 1688, 2492, 2828, 2954, 3376, 4984, 5656, 5908, 8989, 9968, 11312, 11816, 17978, 18779, 21311, 23632, 35956, 37558, 42622, 62923, 71912, 75116, 85244, 125846, 131453, 143824, 149177, 150232, 170488, 251692, 262906, 298354, 300464, 340976, 503384, 525812, 596708, 1006768, 1051624, 1193416, 1896679, 2103248, 2386832, 3793358, 7586716, 13276753, 15173432, 26553506, 30346864, 53107012, 106214024, 212428048]

約数ペア:

[(1, 212428048), (2, 106214024), (4, 53107012), (7, 30346864), (8, 26553506), (14, 15173432), (16, 13276753), (28, 7586716), (56, 3793358), (89, 2386832), (101, 2103248), (112, 1896679), (178, 1193416), (202, 1051624), (211, 1006768), (356, 596708), (404, 525812), (422, 503384), (623, 340976), (707, 300464), (712, 298354), (808, 262906), (844, 251692), (1246, 170488), (1414, 150232), (1424, 149177), (1477, 143824), (1616, 131453), (1688, 125846), (2492, 85244), (2828, 75116), (2954, 71912), (3376, 62923), (4984, 42622), (5656, 37558), (5908, 35956), (8989, 23632), (9968, 21311), (11312, 18779), (11816, 17978)]