208334568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18047}}^1$

素因数の和:18106

約数の個数: 64

約数和(自身を含む): 576092160

約数和(自身を除く): 367757592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 18047, 36094, 54141, 72188, 108282, 144376, 216564, 234611, 433128, 469222, 667739, 703833, 938444, 1335478, 1407666, 1876888, 2003217, 2670956, 2815332, 4006434, 5341912, 5630664, 8012868, 8680607, 16025736, 17361214, 26041821, 34722428, 52083642, 69444856, 104167284, 208334568]

約数ペア:

[(1, 208334568), (2, 104167284), (3, 69444856), (4, 52083642), (6, 34722428), (8, 26041821), (12, 17361214), (13, 16025736), (24, 8680607), (26, 8012868), (37, 5630664), (39, 5341912), (52, 4006434), (74, 2815332), (78, 2670956), (104, 2003217), (111, 1876888), (148, 1407666), (156, 1335478), (222, 938444), (296, 703833), (312, 667739), (444, 469222), (481, 433128), (888, 234611), (962, 216564), (1443, 144376), (1924, 108282), (2886, 72188), (3848, 54141), (5772, 36094), (11544, 18047)]