138199208

素因数分解:

$2^3\times 7^2\times {\mathrm{352549}}^1$

素因数の和:352569

約数の個数: 24

約数和(自身を含む): 301430250

約数和(自身を除く): 163231042

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 352549, 705098, 1410196, 2467843, 2820392, 4935686, 9871372, 17274901, 19742744, 34549802, 69099604, 138199208]

約数ペア:

[(1, 138199208), (2, 69099604), (4, 34549802), (7, 19742744), (8, 17274901), (14, 9871372), (28, 4935686), (49, 2820392), (56, 2467843), (98, 1410196), (196, 705098), (392, 352549)]