209936295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8819}}^1$

素因数の和:8876

約数の個数: 36

約数和(自身を含む): 380441880

約数和(自身を除く): 170505585

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 4761, 7935, 8819, 23805, 26457, 44095, 79371, 132285, 202837, 396855, 608511, 1014185, 1825533, 3042555, 4665251, 9127665, 13995753, 23326255, 41987259, 69978765, 209936295]

約数ペア:

[(1, 209936295), (3, 69978765), (5, 41987259), (9, 23326255), (15, 13995753), (23, 9127665), (45, 4665251), (69, 3042555), (115, 1825533), (207, 1014185), (345, 608511), (529, 396855), (1035, 202837), (1587, 132285), (2645, 79371), (4761, 44095), (7935, 26457), (8819, 23805)]