217963704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1297403}}^1$

素因数の和:1297419

約数の個数: 32

約数和(自身を含む): 622753920

約数和(自身を除く): 404790216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1297403, 2594806, 3892209, 5189612, 7784418, 9081821, 10379224, 15568836, 18163642, 27245463, 31137672, 36327284, 54490926, 72654568, 108981852, 217963704]

約数ペア:

[(1, 217963704), (2, 108981852), (3, 72654568), (4, 54490926), (6, 36327284), (7, 31137672), (8, 27245463), (12, 18163642), (14, 15568836), (21, 10379224), (24, 9081821), (28, 7784418), (42, 5189612), (56, 3892209), (84, 2594806), (168, 1297403)]