188077509

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 293289984

約数和(自身を除く): 105212475

約数列:

[1, 3, 9, 23, 67, 69, 71, 191, 201, 207, 213, 573, 603, 639, 1541, 1633, 1719, 4393, 4623, 4757, 4899, 12797, 13179, 13561, 13869, 14271, 14697, 38391, 39537, 40683, 42813, 109411, 115173, 122049, 294331, 311903, 328233, 882993, 908587, 935709, 984699, 2648979, 2725761, 2807127, 8177283, 20897501, 62692503, 188077509]

約数ペア:

[(1, 188077509), (3, 62692503), (9, 20897501), (23, 8177283), (67, 2807127), (69, 2725761), (71, 2648979), (191, 984699), (201, 935709), (207, 908587), (213, 882993), (573, 328233), (603, 311903), (639, 294331), (1541, 122049), (1633, 115173), (1719, 109411), (4393, 42813), (4623, 40683), (4757, 39537), (4899, 38391), (12797, 14697), (13179, 14271), (13561, 13869)]