207706600

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{5381}}^1$

素因数の和:5590

約数の個数: 48

約数和(自身を含む): 485510220

約数和(自身を除く): 277803620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4825, 5381, 7720, 9650, 10762, 19300, 21524, 26905, 38600, 43048, 53810, 107620, 134525, 215240, 269050, 538100, 1038533, 1076200, 2077066, 4154132, 5192665, 8308264, 10385330, 20770660, 25963325, 41541320, 51926650, 103853300, 207706600]

約数ペア:

[(1, 207706600), (2, 103853300), (4, 51926650), (5, 41541320), (8, 25963325), (10, 20770660), (20, 10385330), (25, 8308264), (40, 5192665), (50, 4154132), (100, 2077066), (193, 1076200), (200, 1038533), (386, 538100), (772, 269050), (965, 215240), (1544, 134525), (1930, 107620), (3860, 53810), (4825, 43048), (5381, 38600), (7720, 26905), (9650, 21524), (10762, 19300)]