218465210

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{28409}}^1$

素因数の和:29185

約数の個数: 16

約数和(自身を含む): 393762600

約数和(自身を除く): 175297390

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 28409, 56818, 142045, 284090, 21846521, 43693042, 109232605, 218465210]

約数ペア:

[(1, 218465210), (2, 109232605), (5, 43693042), (10, 21846521), (769, 284090), (1538, 142045), (3845, 56818), (7690, 28409)]