189561828

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 448179200

約数和(自身を除く): 258617372

約数列:

[1, 2, 3, 4, 6, 12, 163, 199, 326, 398, 487, 489, 597, 652, 796, 974, 978, 1194, 1461, 1948, 1956, 2388, 2922, 5844, 32437, 64874, 79381, 96913, 97311, 129748, 158762, 193826, 194622, 238143, 290739, 317524, 387652, 389244, 476286, 581478, 952572, 1162956, 15796819, 31593638, 47390457, 63187276, 94780914, 189561828]

約数ペア:

[(1, 189561828), (2, 94780914), (3, 63187276), (4, 47390457), (6, 31593638), (12, 15796819), (163, 1162956), (199, 952572), (326, 581478), (398, 476286), (487, 389244), (489, 387652), (597, 317524), (652, 290739), (796, 238143), (974, 194622), (978, 193826), (1194, 158762), (1461, 129748), (1948, 97311), (1956, 96913), (2388, 79381), (2922, 64874), (5844, 32437)]