214997398

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{18131}}^1$

素因数の和:18169

約数の個数: 36

約数和(自身を含む): 412376076

約数和(自身を除く): 197378678

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 11858, 18131, 36262, 126917, 199441, 253834, 398882, 888419, 1396087, 1776838, 2193851, 2792174, 4387702, 9772609, 15356957, 19545218, 30713914, 107498699, 214997398]

約数ペア:

[(1, 214997398), (2, 107498699), (7, 30713914), (11, 19545218), (14, 15356957), (22, 9772609), (49, 4387702), (77, 2792174), (98, 2193851), (121, 1776838), (154, 1396087), (242, 888419), (539, 398882), (847, 253834), (1078, 199441), (1694, 126917), (5929, 36262), (11858, 18131)]