211605914

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1\times {\mathrm{1307}}^1$

素因数の和:1814

約数の個数: 24

約数和(自身を含む): 344684160

約数和(自身を除く): 133078246

約数列:

[1, 2, 13, 26, 169, 338, 479, 958, 1307, 2614, 6227, 12454, 16991, 33982, 80951, 161902, 220883, 441766, 626053, 1252106, 8138689, 16277378, 105802957, 211605914]

約数ペア:

[(1, 211605914), (2, 105802957), (13, 16277378), (26, 8138689), (169, 1252106), (338, 626053), (479, 441766), (958, 220883), (1307, 161902), (2614, 80951), (6227, 33982), (12454, 16991)]