199969400

素因数分解:

$2^3\times 5^2\times {\mathrm{467}}^1\times {\mathrm{2141}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 466142040

約数和(自身を除く): 266172640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 467, 934, 1868, 2141, 2335, 3736, 4282, 4670, 8564, 9340, 10705, 11675, 17128, 18680, 21410, 23350, 42820, 46700, 53525, 85640, 93400, 107050, 214100, 428200, 999847, 1999694, 3999388, 4999235, 7998776, 9998470, 19996940, 24996175, 39993880, 49992350, 99984700, 199969400]

約数ペア:

[(1, 199969400), (2, 99984700), (4, 49992350), (5, 39993880), (8, 24996175), (10, 19996940), (20, 9998470), (25, 7998776), (40, 4999235), (50, 3999388), (100, 1999694), (200, 999847), (467, 428200), (934, 214100), (1868, 107050), (2141, 93400), (2335, 85640), (3736, 53525), (4282, 46700), (4670, 42820), (8564, 23350), (9340, 21410), (10705, 18680), (11675, 17128)]