208450900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 108

約数和(自身を含む): 554131200

約数和(自身を除く): 345680300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2239, 2450, 2660, 3325, 3724, 4478, 4655, 4900, 6650, 8956, 9310, 11195, 13300, 15673, 18620, 22390, 23275, 31346, 42541, 44780, 46550, 55975, 62692, 78365, 85082, 93100, 109711, 111950, 156730, 170164, 212705, 219422, 223900, 297787, 313460, 391825, 425410, 438844, 548555, 595574, 783650, 850820, 1063525, 1097110, 1191148, 1488935, 1567300, 2084509, 2127050, 2194220, 2742775, 2977870, 4169018, 4254100, 5485550, 5955740, 7444675, 8338036, 10422545, 10971100, 14889350, 20845090, 29778700, 41690180, 52112725, 104225450, 208450900]

約数ペア:

[(1, 208450900), (2, 104225450), (4, 52112725), (5, 41690180), (7, 29778700), (10, 20845090), (14, 14889350), (19, 10971100), (20, 10422545), (25, 8338036), (28, 7444675), (35, 5955740), (38, 5485550), (49, 4254100), (50, 4169018), (70, 2977870), (76, 2742775), (95, 2194220), (98, 2127050), (100, 2084509), (133, 1567300), (140, 1488935), (175, 1191148), (190, 1097110), (196, 1063525), (245, 850820), (266, 783650), (350, 595574), (380, 548555), (475, 438844), (490, 425410), (532, 391825), (665, 313460), (700, 297787), (931, 223900), (950, 219422), (980, 212705), (1225, 170164), (1330, 156730), (1862, 111950), (1900, 109711), (2239, 93100), (2450, 85082), (2660, 78365), (3325, 62692), (3724, 55975), (4478, 46550), (4655, 44780), (4900, 42541), (6650, 31346), (8956, 23275), (9310, 22390), (11195, 18620), (13300, 15673)]