219765326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 369142272

約数和(自身を除く): 149376946

約数列:

[1, 2, 11, 22, 47, 94, 257, 514, 517, 827, 1034, 1654, 2827, 5654, 9097, 12079, 18194, 24158, 38869, 77738, 132869, 212539, 265738, 425078, 427559, 855118, 2337929, 4675858, 9989333, 19978666, 109882663, 219765326]

約数ペア:

[(1, 219765326), (2, 109882663), (11, 19978666), (22, 9989333), (47, 4675858), (94, 2337929), (257, 855118), (514, 427559), (517, 425078), (827, 265738), (1034, 212539), (1654, 132869), (2827, 77738), (5654, 38869), (9097, 24158), (12079, 18194)]