277918708

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 505062432

約数和(自身を除く): 227143724

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 443, 886, 1772, 2209, 3337, 4418, 6674, 8836, 13348, 20821, 31453, 41642, 62906, 83284, 125812, 156839, 313678, 627356, 978587, 1478291, 1957174, 2956582, 3914348, 5913164, 69479677, 138959354, 277918708]

約数ペア:

[(1, 277918708), (2, 138959354), (4, 69479677), (47, 5913164), (71, 3914348), (94, 2956582), (142, 1957174), (188, 1478291), (284, 978587), (443, 627356), (886, 313678), (1772, 156839), (2209, 125812), (3337, 83284), (4418, 62906), (6674, 41642), (8836, 31453), (13348, 20821)]