212734222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{243403}}^1$

素因数の和:243447

約数の個数: 16

約数和(自身を含む): 350501760

約数和(自身を除く): 137767538

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 243403, 486806, 4624657, 5598269, 9249314, 11196538, 106367111, 212734222]

約数ペア:

[(1, 212734222), (2, 106367111), (19, 11196538), (23, 9249314), (38, 5598269), (46, 4624657), (437, 486806), (874, 243403)]