211878618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{47147}}^1$

素因数の和:47266

約数の個数: 32

約数和(自身を含む): 488830464

約数和(自身を除く): 276951846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 47147, 94294, 141441, 282882, 330029, 660058, 990087, 1980174, 5044729, 10089458, 15134187, 30268374, 35313103, 70626206, 105939309, 211878618]

約数ペア:

[(1, 211878618), (2, 105939309), (3, 70626206), (6, 35313103), (7, 30268374), (14, 15134187), (21, 10089458), (42, 5044729), (107, 1980174), (214, 990087), (321, 660058), (642, 330029), (749, 282882), (1498, 141441), (2247, 94294), (4494, 47147)]