222131808

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 120

約数和(自身を含む): 668811528

約数和(自身を除く): 446679720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 774, 864, 1032, 1161, 1296, 1376, 1548, 1993, 2064, 2322, 2592, 3096, 3483, 3986, 4128, 4644, 5979, 6192, 6966, 7972, 9288, 11958, 12384, 13932, 15944, 17937, 18576, 23916, 27864, 31888, 35874, 37152, 47832, 53811, 55728, 63776, 71748, 85699, 95664, 107622, 111456, 143496, 161433, 171398, 191328, 215244, 257097, 286992, 322866, 342796, 430488, 514194, 573984, 645732, 685592, 771291, 860976, 1028388, 1291464, 1371184, 1542582, 1721952, 2056776, 2313873, 2582928, 2742368, 3085164, 4113552, 4627746, 5165856, 6170328, 6941619, 8227104, 9255492, 12340656, 13883238, 18510984, 24681312, 27766476, 37021968, 55532952, 74043936, 111065904, 222131808]

約数ペア:

[(1, 222131808), (2, 111065904), (3, 74043936), (4, 55532952), (6, 37021968), (8, 27766476), (9, 24681312), (12, 18510984), (16, 13883238), (18, 12340656), (24, 9255492), (27, 8227104), (32, 6941619), (36, 6170328), (43, 5165856), (48, 4627746), (54, 4113552), (72, 3085164), (81, 2742368), (86, 2582928), (96, 2313873), (108, 2056776), (129, 1721952), (144, 1542582), (162, 1371184), (172, 1291464), (216, 1028388), (258, 860976), (288, 771291), (324, 685592), (344, 645732), (387, 573984), (432, 514194), (516, 430488), (648, 342796), (688, 322866), (774, 286992), (864, 257097), (1032, 215244), (1161, 191328), (1296, 171398), (1376, 161433), (1548, 143496), (1993, 111456), (2064, 107622), (2322, 95664), (2592, 85699), (3096, 71748), (3483, 63776), (3986, 55728), (4128, 53811), (4644, 47832), (5979, 37152), (6192, 35874), (6966, 31888), (7972, 27864), (9288, 23916), (11958, 18576), (12384, 17937), (13932, 15944)]