656200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 1623780

約数和(自身を除く): 967580

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 193, 200, 340, 386, 425, 680, 772, 850, 965, 1544, 1700, 1930, 3281, 3400, 3860, 4825, 6562, 7720, 9650, 13124, 16405, 19300, 26248, 32810, 38600, 65620, 82025, 131240, 164050, 328100, 656200]

約数ペア:

[(1, 656200), (2, 328100), (4, 164050), (5, 131240), (8, 82025), (10, 65620), (17, 38600), (20, 32810), (25, 26248), (34, 19300), (40, 16405), (50, 13124), (68, 9650), (85, 7720), (100, 6562), (136, 4825), (170, 3860), (193, 3400), (200, 3281), (340, 1930), (386, 1700), (425, 1544), (680, 965), (772, 850)]