208367600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{10631}}^1$

素因数の和:10663

約数の個数: 90

約数和(自身を含む): 582389064

約数和(自身を除く): 374021464

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, 10631, 19600, 21262, 42524, 53155, 74417, 85048, 106310, 148834, 170096, 212620, 265775, 297668, 372085, 425240, 520919, 531550, 595336, 744170, 850480, 1041838, 1063100, 1190672, 1488340, 1860425, 2083676, 2126200, 2604595, 2976680, 3720850, 4167352, 4252400, 5209190, 5953360, 7441700, 8334704, 10418380, 13022975, 14883400, 20836760, 26045950, 29766800, 41673520, 52091900, 104183800, 208367600]

約数ペア:

[(1, 208367600), (2, 104183800), (4, 52091900), (5, 41673520), (7, 29766800), (8, 26045950), (10, 20836760), (14, 14883400), (16, 13022975), (20, 10418380), (25, 8334704), (28, 7441700), (35, 5953360), (40, 5209190), (49, 4252400), (50, 4167352), (56, 3720850), (70, 2976680), (80, 2604595), (98, 2126200), (100, 2083676), (112, 1860425), (140, 1488340), (175, 1190672), (196, 1063100), (200, 1041838), (245, 850480), (280, 744170), (350, 595336), (392, 531550), (400, 520919), (490, 425240), (560, 372085), (700, 297668), (784, 265775), (980, 212620), (1225, 170096), (1400, 148834), (1960, 106310), (2450, 85048), (2800, 74417), (3920, 53155), (4900, 42524), (9800, 21262), (10631, 19600)]