212905342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 360138240

約数和(自身を除く): 147232898

約数列:

[1, 2, 13, 23, 26, 46, 299, 439, 598, 811, 878, 1622, 5707, 10097, 10543, 11414, 18653, 20194, 21086, 37306, 131261, 242489, 262522, 356029, 484978, 712058, 4628377, 8188667, 9256754, 16377334, 106452671, 212905342]

約数ペア:

[(1, 212905342), (2, 106452671), (13, 16377334), (23, 9256754), (26, 8188667), (46, 4628377), (299, 712058), (439, 484978), (598, 356029), (811, 262522), (878, 242489), (1622, 131261), (5707, 37306), (10097, 21086), (10543, 20194), (11414, 18653)]