207635516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1466

約数の個数: 36

約数和(自身を含む): 400739640

約数和(自身を除く): 193104124

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 421, 484, 842, 1019, 1684, 2038, 4076, 4631, 9262, 11209, 18524, 22418, 44836, 50941, 101882, 123299, 203764, 246598, 428999, 493196, 857998, 1715996, 4718989, 9437978, 18875956, 51908879, 103817758, 207635516]

約数ペア:

[(1, 207635516), (2, 103817758), (4, 51908879), (11, 18875956), (22, 9437978), (44, 4718989), (121, 1715996), (242, 857998), (421, 493196), (484, 428999), (842, 246598), (1019, 203764), (1684, 123299), (2038, 101882), (4076, 50941), (4631, 44836), (9262, 22418), (11209, 18524)]