206564784

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 553678848

約数和(自身を除く): 347114064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 592, 642, 856, 888, 1087, 1284, 1712, 1776, 2174, 2568, 3261, 3959, 4348, 5136, 6522, 7918, 8696, 11877, 13044, 15836, 17392, 23754, 26088, 31672, 40219, 47508, 52176, 63344, 80438, 95016, 116309, 120657, 160876, 190032, 232618, 241314, 321752, 348927, 465236, 482628, 643504, 697854, 930472, 965256, 1395708, 1860944, 1930512, 2791416, 4303433, 5582832, 8606866, 12910299, 17213732, 25820598, 34427464, 51641196, 68854928, 103282392, 206564784]

約数ペア:

[(1, 206564784), (2, 103282392), (3, 68854928), (4, 51641196), (6, 34427464), (8, 25820598), (12, 17213732), (16, 12910299), (24, 8606866), (37, 5582832), (48, 4303433), (74, 2791416), (107, 1930512), (111, 1860944), (148, 1395708), (214, 965256), (222, 930472), (296, 697854), (321, 643504), (428, 482628), (444, 465236), (592, 348927), (642, 321752), (856, 241314), (888, 232618), (1087, 190032), (1284, 160876), (1712, 120657), (1776, 116309), (2174, 95016), (2568, 80438), (3261, 63344), (3959, 52176), (4348, 47508), (5136, 40219), (6522, 31672), (7918, 26088), (8696, 23754), (11877, 17392), (13044, 15836)]