201956859

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 54

約数和(自身を含む): 331527924

約数和(自身を除く): 129571065

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 251, 299, 507, 529, 753, 897, 1521, 1587, 2259, 2691, 3263, 3887, 4761, 5773, 6877, 9789, 11661, 17319, 20631, 29367, 34983, 42419, 51957, 61893, 75049, 89401, 127257, 132779, 225147, 268203, 381771, 398337, 675441, 804609, 975637, 1195011, 1726127, 2926911, 5178381, 8780733, 15535143, 22439651, 67318953, 201956859]

約数ペア:

[(1, 201956859), (3, 67318953), (9, 22439651), (13, 15535143), (23, 8780733), (39, 5178381), (69, 2926911), (117, 1726127), (169, 1195011), (207, 975637), (251, 804609), (299, 675441), (507, 398337), (529, 381771), (753, 268203), (897, 225147), (1521, 132779), (1587, 127257), (2259, 89401), (2691, 75049), (3263, 61893), (3887, 51957), (4761, 42419), (5773, 34983), (6877, 29367), (9789, 20631), (11661, 17319)]