211078084

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6737

約数の個数: 48

約数和(自身を含む): 449568000

約数和(自身を除く): 238489916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 6689, 7889, 13378, 15778, 26756, 31556, 46823, 93646, 153847, 187292, 307694, 327761, 615388, 655522, 1076929, 1311044, 2153858, 2294327, 4307716, 4588654, 7538503, 9177308, 15077006, 30154012, 52769521, 105539042, 211078084]

約数ペア:

[(1, 211078084), (2, 105539042), (4, 52769521), (7, 30154012), (14, 15077006), (23, 9177308), (28, 7538503), (46, 4588654), (49, 4307716), (92, 2294327), (98, 2153858), (161, 1311044), (196, 1076929), (322, 655522), (343, 615388), (644, 327761), (686, 307694), (1127, 187292), (1372, 153847), (2254, 93646), (4508, 46823), (6689, 31556), (7889, 26756), (13378, 15778)]