206835500

素因数分解:

$2^2\times 5^3\times {\mathrm{499}}^1\times {\mathrm{829}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 453180000

約数和(自身を除く): 246344500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 499, 500, 829, 998, 1658, 1996, 2495, 3316, 4145, 4990, 8290, 9980, 12475, 16580, 20725, 24950, 41450, 49900, 62375, 82900, 103625, 124750, 207250, 249500, 413671, 414500, 827342, 1654684, 2068355, 4136710, 8273420, 10341775, 20683550, 41367100, 51708875, 103417750, 206835500]

約数ペア:

[(1, 206835500), (2, 103417750), (4, 51708875), (5, 41367100), (10, 20683550), (20, 10341775), (25, 8273420), (50, 4136710), (100, 2068355), (125, 1654684), (250, 827342), (499, 414500), (500, 413671), (829, 249500), (998, 207250), (1658, 124750), (1996, 103625), (2495, 82900), (3316, 62375), (4145, 49900), (4990, 41450), (8290, 24950), (9980, 20725), (12475, 16580)]