314880821884

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{218061511}}^1$

素因数の和:218061553

約数の個数: 18

約数和(自身を含む): 581570052504

約数和(自身を除く): 266689230620

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 218061511, 436123022, 872246044, 4143168709, 8286337418, 16572674836, 78720205471, 157440410942, 314880821884]

約数ペア:

[(1, 314880821884), (2, 157440410942), (4, 78720205471), (19, 16572674836), (38, 8286337418), (76, 4143168709), (361, 872246044), (722, 436123022), (1444, 218061511)]