205052600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{33073}}^1$

素因数の和:33120

約数の個数: 48

約数和(自身を含む): 492141120

約数和(自身を除く): 287088520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 33073, 66146, 132292, 165365, 264584, 330730, 661460, 826825, 1025263, 1322920, 1653650, 2050526, 3307300, 4101052, 5126315, 6614600, 8202104, 10252630, 20505260, 25631575, 41010520, 51263150, 102526300, 205052600]

約数ペア:

[(1, 205052600), (2, 102526300), (4, 51263150), (5, 41010520), (8, 25631575), (10, 20505260), (20, 10252630), (25, 8202104), (31, 6614600), (40, 5126315), (50, 4101052), (62, 3307300), (100, 2050526), (124, 1653650), (155, 1322920), (200, 1025263), (248, 826825), (310, 661460), (620, 330730), (775, 264584), (1240, 165365), (1550, 132292), (3100, 66146), (6200, 33073)]