211671662468

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{169049}}^1$

素因数の和:169484

約数の個数: 48

約数和(自身を含む): 427369219200

約数和(自身を除く): 215697556732

約数列:

[1, 2, 4, 7, 14, 28, 197, 227, 394, 454, 788, 908, 1379, 1589, 2758, 3178, 5516, 6356, 44719, 89438, 169049, 178876, 313033, 338098, 626066, 676196, 1183343, 1252132, 2366686, 4733372, 33302653, 38374123, 66605306, 76748246, 133210612, 153496492, 233118571, 268618861, 466237142, 537237722, 932474284, 1074475444, 7559702231, 15119404462, 30238808924, 52917915617, 105835831234, 211671662468]

約数ペア:

[(1, 211671662468), (2, 105835831234), (4, 52917915617), (7, 30238808924), (14, 15119404462), (28, 7559702231), (197, 1074475444), (227, 932474284), (394, 537237722), (454, 466237142), (788, 268618861), (908, 233118571), (1379, 153496492), (1589, 133210612), (2758, 76748246), (3178, 66605306), (5516, 38374123), (6356, 33302653), (44719, 4733372), (89438, 2366686), (169049, 1252132), (178876, 1183343), (313033, 676196), (338098, 626066)]