204906317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 270535680

約数和(自身を除く): 65629363

約数列:

[1, 7, 11, 19, 77, 133, 209, 227, 617, 1463, 1589, 2497, 4313, 4319, 6787, 11723, 17479, 30191, 47443, 47509, 82061, 128953, 140059, 332101, 902671, 980413, 1540649, 2661121, 10784543, 18627847, 29272331, 204906317]

約数ペア:

[(1, 204906317), (7, 29272331), (11, 18627847), (19, 10784543), (77, 2661121), (133, 1540649), (209, 980413), (227, 902671), (617, 332101), (1463, 140059), (1589, 128953), (2497, 82061), (4313, 47509), (4319, 47443), (6787, 30191), (11723, 17479)]