190985144

素因数分解:

$2^3\times 7^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 427208520

約数和(自身を除く): 236223376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 163, 196, 244, 326, 343, 392, 427, 488, 652, 686, 854, 1141, 1304, 1372, 1708, 2282, 2401, 2744, 2989, 3416, 4564, 4802, 5978, 7987, 9128, 9604, 9943, 11956, 15974, 19208, 19886, 20923, 23912, 31948, 39772, 41846, 55909, 63896, 69601, 79544, 83692, 111818, 139202, 146461, 167384, 223636, 278404, 292922, 391363, 447272, 487207, 556808, 585844, 782726, 974414, 1171688, 1565452, 1948828, 3130904, 3410449, 3897656, 6820898, 13641796, 23873143, 27283592, 47746286, 95492572, 190985144]

約数ペア:

[(1, 190985144), (2, 95492572), (4, 47746286), (7, 27283592), (8, 23873143), (14, 13641796), (28, 6820898), (49, 3897656), (56, 3410449), (61, 3130904), (98, 1948828), (122, 1565452), (163, 1171688), (196, 974414), (244, 782726), (326, 585844), (343, 556808), (392, 487207), (427, 447272), (488, 391363), (652, 292922), (686, 278404), (854, 223636), (1141, 167384), (1304, 146461), (1372, 139202), (1708, 111818), (2282, 83692), (2401, 79544), (2744, 69601), (2989, 63896), (3416, 55909), (4564, 41846), (4802, 39772), (5978, 31948), (7987, 23912), (9128, 20923), (9604, 19886), (9943, 19208), (11956, 15974)]