207157210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 413538048

約数和(自身を除く): 206380838

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 83, 130, 146, 166, 263, 365, 415, 526, 730, 830, 949, 1079, 1315, 1898, 2158, 2630, 3419, 4745, 5395, 6059, 6838, 9490, 10790, 12118, 17095, 19199, 21829, 30295, 34190, 38398, 43658, 60590, 78767, 95995, 109145, 157534, 191990, 218290, 249587, 283777, 393835, 499174, 567554, 787670, 1247935, 1418885, 1593517, 2495870, 2837770, 3187034, 7967585, 15935170, 20715721, 41431442, 103578605, 207157210]

約数ペア:

[(1, 207157210), (2, 103578605), (5, 41431442), (10, 20715721), (13, 15935170), (26, 7967585), (65, 3187034), (73, 2837770), (83, 2495870), (130, 1593517), (146, 1418885), (166, 1247935), (263, 787670), (365, 567554), (415, 499174), (526, 393835), (730, 283777), (830, 249587), (949, 218290), (1079, 191990), (1315, 157534), (1898, 109145), (2158, 95995), (2630, 78767), (3419, 60590), (4745, 43658), (5395, 38398), (6059, 34190), (6838, 30295), (9490, 21829), (10790, 19199), (12118, 17095)]