218100806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{128749}}^1$

素因数の和:128780

約数の個数: 24

約数和(自身を含む): 410970000

約数和(自身を除く): 192869194

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 128749, 257498, 901243, 1416239, 1802486, 2832478, 9913673, 15578629, 19827346, 31157258, 109050403, 218100806]

約数ペア:

[(1, 218100806), (2, 109050403), (7, 31157258), (11, 19827346), (14, 15578629), (22, 9913673), (77, 2832478), (121, 1802486), (154, 1416239), (242, 901243), (847, 257498), (1694, 128749)]