194703400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{12323}}^1$

素因数の和:12418

約数の個数: 48

約数和(自身を含む): 458452800

約数和(自身を除く): 263749400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 12323, 15800, 24646, 49292, 61615, 98584, 123230, 246460, 308075, 492920, 616150, 973517, 1232300, 1947034, 2464600, 3894068, 4867585, 7788136, 9735170, 19470340, 24337925, 38940680, 48675850, 97351700, 194703400]

約数ペア:

[(1, 194703400), (2, 97351700), (4, 48675850), (5, 38940680), (8, 24337925), (10, 19470340), (20, 9735170), (25, 7788136), (40, 4867585), (50, 3894068), (79, 2464600), (100, 1947034), (158, 1232300), (200, 973517), (316, 616150), (395, 492920), (632, 308075), (790, 246460), (1580, 123230), (1975, 98584), (3160, 61615), (3950, 49292), (7900, 24646), (12323, 15800)]