201945170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412133}}^1$

素因数の和:412154

約数の個数: 24

約数和(自身を含む): 422849484

約数和(自身を除く): 220904314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412133, 824266, 2060665, 2884931, 4121330, 5769862, 14424655, 20194517, 28849310, 40389034, 100972585, 201945170]

約数ペア:

[(1, 201945170), (2, 100972585), (5, 40389034), (7, 28849310), (10, 20194517), (14, 14424655), (35, 5769862), (49, 4121330), (70, 2884931), (98, 2060665), (245, 824266), (490, 412133)]