155133400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{4019}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 362644200

約数和(自身を除く): 207510800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4019, 4825, 7720, 8038, 9650, 16076, 19300, 20095, 32152, 38600, 40190, 80380, 100475, 160760, 200950, 401900, 775667, 803800, 1551334, 3102668, 3878335, 6205336, 7756670, 15513340, 19391675, 31026680, 38783350, 77566700, 155133400]

約数ペア:

[(1, 155133400), (2, 77566700), (4, 38783350), (5, 31026680), (8, 19391675), (10, 15513340), (20, 7756670), (25, 6205336), (40, 3878335), (50, 3102668), (100, 1551334), (193, 803800), (200, 775667), (386, 401900), (772, 200950), (965, 160760), (1544, 100475), (1930, 80380), (3860, 40190), (4019, 38600), (4825, 32152), (7720, 20095), (8038, 19300), (9650, 16076)]