196755700

素因数分解:

$2^2\times 5^2\times {\mathrm{499}}^1\times {\mathrm{3943}}^1$

素因数の和:4456

約数の個数: 36

約数和(自身を含む): 427924000

約数和(自身を除く): 231168300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 499, 998, 1996, 2495, 3943, 4990, 7886, 9980, 12475, 15772, 19715, 24950, 39430, 49900, 78860, 98575, 197150, 394300, 1967557, 3935114, 7870228, 9837785, 19675570, 39351140, 49188925, 98377850, 196755700]

約数ペア:

[(1, 196755700), (2, 98377850), (4, 49188925), (5, 39351140), (10, 19675570), (20, 9837785), (25, 7870228), (50, 3935114), (100, 1967557), (499, 394300), (998, 197150), (1996, 98575), (2495, 78860), (3943, 49900), (4990, 39430), (7886, 24950), (9980, 19715), (12475, 15772)]