218097760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 549817632

約数和(自身を除く): 331719872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 181, 272, 340, 362, 443, 544, 680, 724, 886, 905, 1360, 1448, 1772, 1810, 2215, 2720, 2896, 3077, 3544, 3620, 4430, 5792, 6154, 7088, 7240, 7531, 8860, 12308, 14176, 14480, 15062, 15385, 17720, 24616, 28960, 30124, 30770, 35440, 37655, 49232, 60248, 61540, 70880, 75310, 80183, 98464, 120496, 123080, 150620, 160366, 240992, 246160, 301240, 320732, 400915, 492320, 602480, 641464, 801830, 1204960, 1282928, 1363111, 1603660, 2565856, 2726222, 3207320, 5452444, 6414640, 6815555, 10904888, 12829280, 13631110, 21809776, 27262220, 43619552, 54524440, 109048880, 218097760]

約数ペア:

[(1, 218097760), (2, 109048880), (4, 54524440), (5, 43619552), (8, 27262220), (10, 21809776), (16, 13631110), (17, 12829280), (20, 10904888), (32, 6815555), (34, 6414640), (40, 5452444), (68, 3207320), (80, 2726222), (85, 2565856), (136, 1603660), (160, 1363111), (170, 1282928), (181, 1204960), (272, 801830), (340, 641464), (362, 602480), (443, 492320), (544, 400915), (680, 320732), (724, 301240), (886, 246160), (905, 240992), (1360, 160366), (1448, 150620), (1772, 123080), (1810, 120496), (2215, 98464), (2720, 80183), (2896, 75310), (3077, 70880), (3544, 61540), (3620, 60248), (4430, 49232), (5792, 37655), (6154, 35440), (7088, 30770), (7240, 30124), (7531, 28960), (8860, 24616), (12308, 17720), (14176, 15385), (14480, 15062)]