371749084

素因数分解:

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

素因数の和:419

約数の個数: 72

約数和(自身を含む): 776517840

約数和(自身を除く): 404768756

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 101, 178, 196, 202, 211, 356, 404, 422, 623, 707, 844, 1246, 1414, 1477, 2492, 2828, 2954, 4361, 4949, 5908, 8722, 8989, 9898, 10339, 17444, 17978, 18779, 19796, 20678, 21311, 35956, 37558, 41356, 42622, 62923, 75116, 85244, 125846, 131453, 149177, 251692, 262906, 298354, 440461, 525812, 596708, 880922, 920171, 1044239, 1761844, 1840342, 1896679, 2088478, 3680684, 3793358, 4176956, 7586716, 13276753, 26553506, 53107012, 92937271, 185874542, 371749084]

約数ペア:

[(1, 371749084), (2, 185874542), (4, 92937271), (7, 53107012), (14, 26553506), (28, 13276753), (49, 7586716), (89, 4176956), (98, 3793358), (101, 3680684), (178, 2088478), (196, 1896679), (202, 1840342), (211, 1761844), (356, 1044239), (404, 920171), (422, 880922), (623, 596708), (707, 525812), (844, 440461), (1246, 298354), (1414, 262906), (1477, 251692), (2492, 149177), (2828, 131453), (2954, 125846), (4361, 85244), (4949, 75116), (5908, 62923), (8722, 42622), (8989, 41356), (9898, 37558), (10339, 35956), (17444, 21311), (17978, 20678), (18779, 19796)]