217167804

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13679}}^1$

素因数の和:13709

約数の個数: 90

約数和(自身を含む): 660456720

約数和(自身を除く): 443288916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13679, 15876, 27358, 41037, 54716, 82074, 95753, 123111, 164148, 191506, 246222, 287259, 369333, 383012, 492444, 574518, 670271, 738666, 861777, 1107999, 1149036, 1340542, 1477332, 1723554, 2010813, 2215998, 2585331, 2681084, 3447108, 4021626, 4431996, 5170662, 6032439, 7755993, 8043252, 10341324, 12064878, 15511986, 18097317, 24129756, 31023972, 36194634, 54291951, 72389268, 108583902, 217167804]

約数ペア:

[(1, 217167804), (2, 108583902), (3, 72389268), (4, 54291951), (6, 36194634), (7, 31023972), (9, 24129756), (12, 18097317), (14, 15511986), (18, 12064878), (21, 10341324), (27, 8043252), (28, 7755993), (36, 6032439), (42, 5170662), (49, 4431996), (54, 4021626), (63, 3447108), (81, 2681084), (84, 2585331), (98, 2215998), (108, 2010813), (126, 1723554), (147, 1477332), (162, 1340542), (189, 1149036), (196, 1107999), (252, 861777), (294, 738666), (324, 670271), (378, 574518), (441, 492444), (567, 383012), (588, 369333), (756, 287259), (882, 246222), (1134, 191506), (1323, 164148), (1764, 123111), (2268, 95753), (2646, 82074), (3969, 54716), (5292, 41037), (7938, 27358), (13679, 15876)]