200209360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 503717760

約数和(自身を除く): 303508400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 311, 520, 619, 622, 1040, 1238, 1244, 1555, 2476, 2488, 3095, 3110, 4043, 4952, 4976, 6190, 6220, 8047, 8086, 9904, 12380, 12440, 16094, 16172, 20215, 24760, 24880, 32188, 32344, 40235, 40430, 49520, 64376, 64688, 80470, 80860, 128752, 160940, 161720, 192509, 321880, 323440, 385018, 643760, 770036, 962545, 1540072, 1925090, 2502617, 3080144, 3850180, 5005234, 7700360, 10010468, 12513085, 15400720, 20020936, 25026170, 40041872, 50052340, 100104680, 200209360]

約数ペア:

[(1, 200209360), (2, 100104680), (4, 50052340), (5, 40041872), (8, 25026170), (10, 20020936), (13, 15400720), (16, 12513085), (20, 10010468), (26, 7700360), (40, 5005234), (52, 3850180), (65, 3080144), (80, 2502617), (104, 1925090), (130, 1540072), (208, 962545), (260, 770036), (311, 643760), (520, 385018), (619, 323440), (622, 321880), (1040, 192509), (1238, 161720), (1244, 160940), (1555, 128752), (2476, 80860), (2488, 80470), (3095, 64688), (3110, 64376), (4043, 49520), (4952, 40430), (4976, 40235), (6190, 32344), (6220, 32188), (8047, 24880), (8086, 24760), (9904, 20215), (12380, 16172), (12440, 16094)]