214367620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{630493}}^1$

素因数の和:630519

約数の個数: 24

約数和(自身を含む): 476653464

約数和(自身を除く): 262285844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 630493, 1260986, 2521972, 3152465, 6304930, 10718381, 12609860, 21436762, 42873524, 53591905, 107183810, 214367620]

約数ペア:

[(1, 214367620), (2, 107183810), (4, 53591905), (5, 42873524), (10, 21436762), (17, 12609860), (20, 10718381), (34, 6304930), (68, 3152465), (85, 2521972), (170, 1260986), (340, 630493)]