209568528

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111949}}^1$

素因数の和:111976

約数の個数: 60

約数和(自身を含む): 631621900

約数和(自身を除く): 422053372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 111949, 223898, 335847, 447796, 671694, 895592, 1007541, 1343388, 1455337, 1791184, 2015082, 2686776, 2910674, 4030164, 4366011, 5373552, 5821348, 8060328, 8732022, 11642696, 13098033, 16120656, 17464044, 23285392, 26196066, 34928088, 52392132, 69856176, 104784264, 209568528]

約数ペア:

[(1, 209568528), (2, 104784264), (3, 69856176), (4, 52392132), (6, 34928088), (8, 26196066), (9, 23285392), (12, 17464044), (13, 16120656), (16, 13098033), (18, 11642696), (24, 8732022), (26, 8060328), (36, 5821348), (39, 5373552), (48, 4366011), (52, 4030164), (72, 2910674), (78, 2686776), (104, 2015082), (117, 1791184), (144, 1455337), (156, 1343388), (208, 1007541), (234, 895592), (312, 671694), (468, 447796), (624, 335847), (936, 223898), (1872, 111949)]