211565510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{95731}}^1$

素因数の和:95768

約数の個数: 32

約数和(自身を含む): 434240352

約数和(自身を除く): 222674842

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 95731, 191462, 478655, 957310, 1244503, 1627427, 2489006, 3254854, 6222515, 8137135, 12445030, 16274270, 21156551, 42313102, 105782755, 211565510]

約数ペア:

[(1, 211565510), (2, 105782755), (5, 42313102), (10, 21156551), (13, 16274270), (17, 12445030), (26, 8137135), (34, 6222515), (65, 3254854), (85, 2489006), (130, 1627427), (170, 1244503), (221, 957310), (442, 478655), (1105, 191462), (2210, 95731)]