210075700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{19273}}^1$

素因数の和:19396

約数の個数: 36

約数和(自身を含む): 460070380

約数和(自身を除く): 249994680

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 19273, 38546, 77092, 96365, 192730, 385460, 481825, 963650, 1927300, 2100757, 4201514, 8403028, 10503785, 21007570, 42015140, 52518925, 105037850, 210075700]

約数ペア:

[(1, 210075700), (2, 105037850), (4, 52518925), (5, 42015140), (10, 21007570), (20, 10503785), (25, 8403028), (50, 4201514), (100, 2100757), (109, 1927300), (218, 963650), (436, 481825), (545, 385460), (1090, 192730), (2180, 96365), (2725, 77092), (5450, 38546), (10900, 19273)]