201124900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{64879}}^1$

素因数の和:64924

約数の個数: 36

約数和(自身を含む): 450526720

約数和(自身を除く): 249401820

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 64879, 129758, 259516, 324395, 648790, 1297580, 1621975, 2011249, 3243950, 4022498, 6487900, 8044996, 10056245, 20112490, 40224980, 50281225, 100562450, 201124900]

約数ペア:

[(1, 201124900), (2, 100562450), (4, 50281225), (5, 40224980), (10, 20112490), (20, 10056245), (25, 8044996), (31, 6487900), (50, 4022498), (62, 3243950), (100, 2011249), (124, 1621975), (155, 1297580), (310, 648790), (620, 324395), (775, 259516), (1550, 129758), (3100, 64879)]