219494096

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 431088480

約数和(自身を除く): 211594384

約数列:

[1, 2, 4, 8, 16, 173, 179, 346, 358, 443, 692, 716, 886, 1384, 1432, 1772, 2768, 2864, 3544, 7088, 30967, 61934, 76639, 79297, 123868, 153278, 158594, 247736, 306556, 317188, 495472, 613112, 634376, 1226224, 1268752, 13718381, 27436762, 54873524, 109747048, 219494096]

約数ペア:

[(1, 219494096), (2, 109747048), (4, 54873524), (8, 27436762), (16, 13718381), (173, 1268752), (179, 1226224), (346, 634376), (358, 613112), (443, 495472), (692, 317188), (716, 306556), (886, 247736), (1384, 158594), (1432, 153278), (1772, 123868), (2768, 79297), (2864, 76639), (3544, 61934), (7088, 30967)]