221699516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{48661}}^1$

素因数の和:48749

約数の個数: 24

約数和(自身を含む): 416936016

約数和(自身を除く): 195236500

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 48661, 97322, 194644, 827237, 1654474, 3260287, 3308948, 6520574, 13041148, 55424879, 110849758, 221699516]

約数ペア:

[(1, 221699516), (2, 110849758), (4, 55424879), (17, 13041148), (34, 6520574), (67, 3308948), (68, 3260287), (134, 1654474), (268, 827237), (1139, 194644), (2278, 97322), (4556, 48661)]