212868918

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{106541}}^1$

素因数の和:106589

約数の個数: 32

約数和(自身を含む): 485831520

約数和(自身を除く): 272962602

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 106541, 213082, 319623, 639246, 958869, 1917738, 2876607, 3942017, 5753214, 7884034, 11826051, 23652102, 35478153, 70956306, 106434459, 212868918]

約数ペア:

[(1, 212868918), (2, 106434459), (3, 70956306), (6, 35478153), (9, 23652102), (18, 11826051), (27, 7884034), (37, 5753214), (54, 3942017), (74, 2876607), (111, 1917738), (222, 958869), (333, 639246), (666, 319623), (999, 213082), (1998, 106541)]