204161256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{72707}}^1$

素因数の和:72735

約数の個数: 64

約数和(自身を含む): 610747200

約数和(自身を除く): 406585944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 72707, 145414, 218121, 290828, 436242, 581656, 654363, 872484, 945191, 1308726, 1744968, 1890382, 1963089, 2617452, 2835573, 3780764, 3926178, 5234904, 5671146, 7561528, 7852356, 8506719, 11342292, 15704712, 17013438, 22684584, 25520157, 34026876, 51040314, 68053752, 102080628, 204161256]

約数ペア:

[(1, 204161256), (2, 102080628), (3, 68053752), (4, 51040314), (6, 34026876), (8, 25520157), (9, 22684584), (12, 17013438), (13, 15704712), (18, 11342292), (24, 8506719), (26, 7852356), (27, 7561528), (36, 5671146), (39, 5234904), (52, 3926178), (54, 3780764), (72, 2835573), (78, 2617452), (104, 1963089), (108, 1890382), (117, 1744968), (156, 1308726), (216, 945191), (234, 872484), (312, 654363), (351, 581656), (468, 436242), (702, 290828), (936, 218121), (1404, 145414), (2808, 72707)]