209261760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217981}}^1$

素因数の和:218001

約数の個数: 56

約数和(自身を含む): 664409136

約数和(自身を除く): 455147376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 217981, 435962, 653943, 871924, 1089905, 1307886, 1743848, 2179810, 2615772, 3269715, 3487696, 4359620, 5231544, 6539430, 6975392, 8719240, 10463088, 13078860, 13950784, 17438480, 20926176, 26157720, 34876960, 41852352, 52315440, 69753920, 104630880, 209261760]

約数ペア:

[(1, 209261760), (2, 104630880), (3, 69753920), (4, 52315440), (5, 41852352), (6, 34876960), (8, 26157720), (10, 20926176), (12, 17438480), (15, 13950784), (16, 13078860), (20, 10463088), (24, 8719240), (30, 6975392), (32, 6539430), (40, 5231544), (48, 4359620), (60, 3487696), (64, 3269715), (80, 2615772), (96, 2179810), (120, 1743848), (160, 1307886), (192, 1089905), (240, 871924), (320, 653943), (480, 435962), (960, 217981)]