191361220

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{35569}}^1$

素因数の和:35847

約数の個数: 24

約数和(自身を含む): 403363800

約数和(自身を除く): 212002580

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 35569, 71138, 142276, 177845, 355690, 711380, 9568061, 19136122, 38272244, 47840305, 95680610, 191361220]

約数ペア:

[(1, 191361220), (2, 95680610), (4, 47840305), (5, 38272244), (10, 19136122), (20, 9568061), (269, 711380), (538, 355690), (1076, 177845), (1345, 142276), (2690, 71138), (5380, 35569)]