211357188

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13313}}^1$

素因数の和:13343

約数の個数: 90

約数和(自身を含む): 642786606

約数和(自身を除く): 431429418

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, 13313, 15876, 26626, 39939, 53252, 79878, 93191, 119817, 159756, 186382, 239634, 279573, 359451, 372764, 479268, 559146, 652337, 718902, 838719, 1078353, 1118292, 1304674, 1437804, 1677438, 1957011, 2156706, 2516157, 2609348, 3354876, 3914022, 4313412, 5032314, 5871033, 7548471, 7828044, 10064628, 11742066, 15096942, 17613099, 23484132, 30193884, 35226198, 52839297, 70452396, 105678594, 211357188]

約数ペア:

[(1, 211357188), (2, 105678594), (3, 70452396), (4, 52839297), (6, 35226198), (7, 30193884), (9, 23484132), (12, 17613099), (14, 15096942), (18, 11742066), (21, 10064628), (27, 7828044), (28, 7548471), (36, 5871033), (42, 5032314), (49, 4313412), (54, 3914022), (63, 3354876), (81, 2609348), (84, 2516157), (98, 2156706), (108, 1957011), (126, 1677438), (147, 1437804), (162, 1304674), (189, 1118292), (196, 1078353), (252, 838719), (294, 718902), (324, 652337), (378, 559146), (441, 479268), (567, 372764), (588, 359451), (756, 279573), (882, 239634), (1134, 186382), (1323, 159756), (1764, 119817), (2268, 93191), (2646, 79878), (3969, 53252), (5292, 39939), (7938, 26626), (13313, 15876)]