208573056

素因数分解:

$2^7\times 3^4\times {\mathrm{20117}}^1$

素因数の和:20143

約数の個数: 80

約数和(自身を含む): 620740890

約数和(自身を除く): 412167834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 20117, 40234, 60351, 80468, 120702, 160936, 181053, 241404, 321872, 362106, 482808, 543159, 643744, 724212, 965616, 1086318, 1287488, 1448424, 1629477, 1931232, 2172636, 2574976, 2896848, 3258954, 3862464, 4345272, 5793696, 6517908, 7724928, 8690544, 11587392, 13035816, 17381088, 23174784, 26071632, 34762176, 52143264, 69524352, 104286528, 208573056]

約数ペア:

[(1, 208573056), (2, 104286528), (3, 69524352), (4, 52143264), (6, 34762176), (8, 26071632), (9, 23174784), (12, 17381088), (16, 13035816), (18, 11587392), (24, 8690544), (27, 7724928), (32, 6517908), (36, 5793696), (48, 4345272), (54, 3862464), (64, 3258954), (72, 2896848), (81, 2574976), (96, 2172636), (108, 1931232), (128, 1629477), (144, 1448424), (162, 1287488), (192, 1086318), (216, 965616), (288, 724212), (324, 643744), (384, 543159), (432, 482808), (576, 362106), (648, 321872), (864, 241404), (1152, 181053), (1296, 160936), (1728, 120702), (2592, 80468), (3456, 60351), (5184, 40234), (10368, 20117)]