209499662

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 336528000

約数和(自身を除く): 127028338

約数列:

[1, 2, 19, 38, 149, 163, 227, 298, 326, 454, 2831, 3097, 4313, 5662, 6194, 8626, 24287, 33823, 37001, 48574, 67646, 74002, 461453, 642637, 703019, 922906, 1285274, 1406038, 5513149, 11026298, 104749831, 209499662]

約数ペア:

[(1, 209499662), (2, 104749831), (19, 11026298), (38, 5513149), (149, 1406038), (163, 1285274), (227, 922906), (298, 703019), (326, 642637), (454, 461453), (2831, 74002), (3097, 67646), (4313, 48574), (5662, 37001), (6194, 33823), (8626, 24287)]