207908428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 450091264

約数和(自身を除く): 242182836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 211, 364, 422, 844, 1477, 2707, 2743, 2954, 5414, 5486, 5908, 10828, 10972, 18949, 19201, 35191, 37898, 38402, 70382, 75796, 76804, 140764, 246337, 492674, 571177, 985348, 1142354, 2284708, 3998239, 7425301, 7996478, 14850602, 15992956, 29701204, 51977107, 103954214, 207908428]

約数ペア:

[(1, 207908428), (2, 103954214), (4, 51977107), (7, 29701204), (13, 15992956), (14, 14850602), (26, 7996478), (28, 7425301), (52, 3998239), (91, 2284708), (182, 1142354), (211, 985348), (364, 571177), (422, 492674), (844, 246337), (1477, 140764), (2707, 76804), (2743, 75796), (2954, 70382), (5414, 38402), (5486, 37898), (5908, 35191), (10828, 19201), (10972, 18949)]