199782800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 90

約数和(自身を含む): 558396738

約数和(自身を除く): 358613938

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 10193, 19600, 20386, 40772, 50965, 71351, 81544, 101930, 142702, 163088, 203860, 254825, 285404, 356755, 407720, 499457, 509650, 570808, 713510, 815440, 998914, 1019300, 1141616, 1427020, 1783775, 1997828, 2038600, 2497285, 2854040, 3567550, 3995656, 4077200, 4994570, 5708080, 7135100, 7991312, 9989140, 12486425, 14270200, 19978280, 24972850, 28540400, 39956560, 49945700, 99891400, 199782800]

約数ペア:

[(1, 199782800), (2, 99891400), (4, 49945700), (5, 39956560), (7, 28540400), (8, 24972850), (10, 19978280), (14, 14270200), (16, 12486425), (20, 9989140), (25, 7991312), (28, 7135100), (35, 5708080), (40, 4994570), (49, 4077200), (50, 3995656), (56, 3567550), (70, 2854040), (80, 2497285), (98, 2038600), (100, 1997828), (112, 1783775), (140, 1427020), (175, 1141616), (196, 1019300), (200, 998914), (245, 815440), (280, 713510), (350, 570808), (392, 509650), (400, 499457), (490, 407720), (560, 356755), (700, 285404), (784, 254825), (980, 203860), (1225, 163088), (1400, 142702), (1960, 101930), (2450, 81544), (2800, 71351), (3920, 50965), (4900, 40772), (9800, 20386), (10193, 19600)]