206613820910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421660859}}^1$

素因数の和:421660880

約数の個数: 24

約数和(自身を含む): 432624042360

約数和(自身を除く): 226010221450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 421660859, 843321718, 2108304295, 2951626013, 4216608590, 5903252026, 14758130065, 20661382091, 29516260130, 41322764182, 103306910455, 206613820910]

約数ペア:

[(1, 206613820910), (2, 103306910455), (5, 41322764182), (7, 29516260130), (10, 20661382091), (14, 14758130065), (35, 5903252026), (49, 4216608590), (70, 2951626013), (98, 2108304295), (245, 843321718), (490, 421660859)]