212315714

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 371879424

約数和(自身を除く): 159563710

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 169, 299, 338, 403, 598, 713, 806, 881, 1426, 1762, 3887, 5239, 7774, 9269, 10478, 11453, 18538, 20263, 22906, 27311, 40526, 54622, 120497, 148889, 240994, 263419, 297778, 355043, 526838, 628153, 710086, 1256306, 3424447, 4615559, 6848894, 8165989, 9231118, 16331978, 106157857, 212315714]

約数ペア:

[(1, 212315714), (2, 106157857), (13, 16331978), (23, 9231118), (26, 8165989), (31, 6848894), (46, 4615559), (62, 3424447), (169, 1256306), (299, 710086), (338, 628153), (403, 526838), (598, 355043), (713, 297778), (806, 263419), (881, 240994), (1426, 148889), (1762, 120497), (3887, 54622), (5239, 40526), (7774, 27311), (9269, 22906), (10478, 20263), (11453, 18538)]