213075214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{312427}}^1$

素因数の和:312471

約数の個数: 16

約数和(自身を含む): 359917056

約数和(自身を除く): 146841842

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 312427, 624854, 3436697, 6873394, 9685237, 19370474, 106537607, 213075214]

約数ペア:

[(1, 213075214), (2, 106537607), (11, 19370474), (22, 9685237), (31, 6873394), (62, 3436697), (341, 624854), (682, 312427)]