208041808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43487}}^1$

素因数の和:43531

約数の個数: 40

約数和(自身を含む): 452971008

約数和(自身を除く): 244929200

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 43487, 86974, 173948, 347896, 565331, 695792, 1000201, 1130662, 2000402, 2261324, 4000804, 4522648, 8001608, 9045296, 13002613, 16003216, 26005226, 52010452, 104020904, 208041808]

約数ペア:

[(1, 208041808), (2, 104020904), (4, 52010452), (8, 26005226), (13, 16003216), (16, 13002613), (23, 9045296), (26, 8001608), (46, 4522648), (52, 4000804), (92, 2261324), (104, 2000402), (184, 1130662), (208, 1000201), (299, 695792), (368, 565331), (598, 347896), (1196, 173948), (2392, 86974), (4784, 43487)]