209167088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11299}}^1$

素因数の和:11409

約数の個数: 40

約数和(自身を含む): 441378000

約数和(自身を除く): 232210912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 11299, 18512, 22598, 45196, 90392, 146887, 180784, 293774, 587548, 1005611, 1175096, 2011222, 2350192, 4022444, 8044888, 13072943, 16089776, 26145886, 52291772, 104583544, 209167088]

約数ペア:

[(1, 209167088), (2, 104583544), (4, 52291772), (8, 26145886), (13, 16089776), (16, 13072943), (26, 8044888), (52, 4022444), (89, 2350192), (104, 2011222), (178, 1175096), (208, 1005611), (356, 587548), (712, 293774), (1157, 180784), (1424, 146887), (2314, 90392), (4628, 45196), (9256, 22598), (11299, 18512)]