195428500

素因数分解:

$2^2\times 5^3\times {\mathrm{269}}^1\times {\mathrm{1453}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 428697360

約数和(自身を除く): 233268860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 269, 500, 538, 1076, 1345, 1453, 2690, 2906, 5380, 5812, 6725, 7265, 13450, 14530, 26900, 29060, 33625, 36325, 67250, 72650, 134500, 145300, 181625, 363250, 390857, 726500, 781714, 1563428, 1954285, 3908570, 7817140, 9771425, 19542850, 39085700, 48857125, 97714250, 195428500]

約数ペア:

[(1, 195428500), (2, 97714250), (4, 48857125), (5, 39085700), (10, 19542850), (20, 9771425), (25, 7817140), (50, 3908570), (100, 1954285), (125, 1563428), (250, 781714), (269, 726500), (500, 390857), (538, 363250), (1076, 181625), (1345, 145300), (1453, 134500), (2690, 72650), (2906, 67250), (5380, 36325), (5812, 33625), (6725, 29060), (7265, 26900), (13450, 14530)]