212842850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{386987}}^1$

素因数の和:387010

約数の個数: 24

約数和(自身を含む): 431878608

約数和(自身を除く): 219035758

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 386987, 773974, 1934935, 3869870, 4256857, 8513714, 9674675, 19349350, 21284285, 42568570, 106421425, 212842850]

約数ペア:

[(1, 212842850), (2, 106421425), (5, 42568570), (10, 21284285), (11, 19349350), (22, 9674675), (25, 8513714), (50, 4256857), (55, 3869870), (110, 1934935), (275, 773974), (550, 386987)]