208570812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{653}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 499551360

約数和(自身を除く): 290980548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 619, 653, 1238, 1306, 1857, 1959, 2476, 2612, 3714, 3918, 7428, 7836, 26617, 28079, 53234, 56158, 79851, 84237, 106468, 112316, 159702, 168474, 319404, 336948, 404207, 808414, 1212621, 1616828, 2425242, 4850484, 17380901, 34761802, 52142703, 69523604, 104285406, 208570812]

約数ペア:

[(1, 208570812), (2, 104285406), (3, 69523604), (4, 52142703), (6, 34761802), (12, 17380901), (43, 4850484), (86, 2425242), (129, 1616828), (172, 1212621), (258, 808414), (516, 404207), (619, 336948), (653, 319404), (1238, 168474), (1306, 159702), (1857, 112316), (1959, 106468), (2476, 84237), (2612, 79851), (3714, 56158), (3918, 53234), (7428, 28079), (7836, 26617)]