205459884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{815317}}^1$

素因数の和:815334

約数の個数: 36

約数和(自身を含む): 593551504

約数和(自身を除く): 388091620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 815317, 1630634, 2445951, 3261268, 4891902, 5707219, 7337853, 9783804, 11414438, 14675706, 17121657, 22828876, 29351412, 34243314, 51364971, 68486628, 102729942, 205459884]

約数ペア:

[(1, 205459884), (2, 102729942), (3, 68486628), (4, 51364971), (6, 34243314), (7, 29351412), (9, 22828876), (12, 17121657), (14, 14675706), (18, 11414438), (21, 9783804), (28, 7337853), (36, 5707219), (42, 4891902), (63, 3261268), (84, 2445951), (126, 1630634), (252, 815317)]