198881568

素因数分解:

$2^5\times 3^4\times {\mathrm{277}}^2$

素因数の和:576

約数の個数: 90

約数和(自身を含む): 587024361

約数和(自身を除く): 388142793

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 277, 288, 324, 432, 554, 648, 831, 864, 1108, 1296, 1662, 2216, 2493, 2592, 3324, 4432, 4986, 6648, 7479, 8864, 9972, 13296, 14958, 19944, 22437, 26592, 29916, 39888, 44874, 59832, 76729, 79776, 89748, 119664, 153458, 179496, 230187, 239328, 306916, 358992, 460374, 613832, 690561, 717984, 920748, 1227664, 1381122, 1841496, 2071683, 2455328, 2762244, 3682992, 4143366, 5524488, 6215049, 7365984, 8286732, 11048976, 12430098, 16573464, 22097952, 24860196, 33146928, 49720392, 66293856, 99440784, 198881568]

約数ペア:

[(1, 198881568), (2, 99440784), (3, 66293856), (4, 49720392), (6, 33146928), (8, 24860196), (9, 22097952), (12, 16573464), (16, 12430098), (18, 11048976), (24, 8286732), (27, 7365984), (32, 6215049), (36, 5524488), (48, 4143366), (54, 3682992), (72, 2762244), (81, 2455328), (96, 2071683), (108, 1841496), (144, 1381122), (162, 1227664), (216, 920748), (277, 717984), (288, 690561), (324, 613832), (432, 460374), (554, 358992), (648, 306916), (831, 239328), (864, 230187), (1108, 179496), (1296, 153458), (1662, 119664), (2216, 89748), (2493, 79776), (2592, 76729), (3324, 59832), (4432, 44874), (4986, 39888), (6648, 29916), (7479, 26592), (8864, 22437), (9972, 19944), (13296, 14958)]