206315740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{606811}}^1$

素因数の和:606837

約数の個数: 24

約数和(自身を含む): 458749872

約数和(自身を除く): 252434132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 606811, 1213622, 2427244, 3034055, 6068110, 10315787, 12136220, 20631574, 41263148, 51578935, 103157870, 206315740]

約数ペア:

[(1, 206315740), (2, 103157870), (4, 51578935), (5, 41263148), (10, 20631574), (17, 12136220), (20, 10315787), (34, 6068110), (68, 3034055), (85, 2427244), (170, 1213622), (340, 606811)]