211330312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1390331}}^1$

素因数の和:1390356

約数の個数: 16

約数和(自身を含む): 417099600

約数和(自身を除く): 205769288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1390331, 2780662, 5561324, 11122648, 26416289, 52832578, 105665156, 211330312]

約数ペア:

[(1, 211330312), (2, 105665156), (4, 52832578), (8, 26416289), (19, 11122648), (38, 5561324), (76, 2780662), (152, 1390331)]