209138800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 120

約数和(自身を含む): 556242176

約数和(自身を除く): 347103376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 481, 520, 592, 650, 740, 925, 962, 1040, 1087, 1300, 1480, 1850, 1924, 2174, 2405, 2600, 2960, 3700, 3848, 4348, 4810, 5200, 5435, 7400, 7696, 8696, 9620, 10870, 12025, 14131, 14800, 17392, 19240, 21740, 24050, 27175, 28262, 38480, 40219, 43480, 48100, 54350, 56524, 70655, 80438, 86960, 96200, 108700, 113048, 141310, 160876, 192400, 201095, 217400, 226096, 282620, 321752, 353275, 402190, 434800, 522847, 565240, 643504, 706550, 804380, 1005475, 1045694, 1130480, 1413100, 1608760, 2010950, 2091388, 2614235, 2826200, 3217520, 4021900, 4182776, 5228470, 5652400, 8043800, 8365552, 10456940, 13071175, 16087600, 20913880, 26142350, 41827760, 52284700, 104569400, 209138800]

約数ペア:

[(1, 209138800), (2, 104569400), (4, 52284700), (5, 41827760), (8, 26142350), (10, 20913880), (13, 16087600), (16, 13071175), (20, 10456940), (25, 8365552), (26, 8043800), (37, 5652400), (40, 5228470), (50, 4182776), (52, 4021900), (65, 3217520), (74, 2826200), (80, 2614235), (100, 2091388), (104, 2010950), (130, 1608760), (148, 1413100), (185, 1130480), (200, 1045694), (208, 1005475), (260, 804380), (296, 706550), (325, 643504), (370, 565240), (400, 522847), (481, 434800), (520, 402190), (592, 353275), (650, 321752), (740, 282620), (925, 226096), (962, 217400), (1040, 201095), (1087, 192400), (1300, 160876), (1480, 141310), (1850, 113048), (1924, 108700), (2174, 96200), (2405, 86960), (2600, 80438), (2960, 70655), (3700, 56524), (3848, 54350), (4348, 48100), (4810, 43480), (5200, 40219), (5435, 38480), (7400, 28262), (7696, 27175), (8696, 24050), (9620, 21740), (10870, 19240), (12025, 17392), (14131, 14800)]