201775458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 433198080

約数和(自身を除く): 231422622

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 139, 157, 201, 278, 314, 402, 417, 471, 834, 942, 1541, 3082, 3197, 3611, 4623, 6394, 7222, 9246, 9313, 9591, 10519, 10833, 18626, 19182, 21038, 21666, 21823, 27939, 31557, 43646, 55878, 63114, 65469, 130938, 214199, 241937, 428398, 483874, 501929, 642597, 725811, 1003858, 1285194, 1451622, 1462141, 1505787, 2924282, 3011574, 4386423, 8772846, 33629243, 67258486, 100887729, 201775458]

約数ペア:

[(1, 201775458), (2, 100887729), (3, 67258486), (6, 33629243), (23, 8772846), (46, 4386423), (67, 3011574), (69, 2924282), (134, 1505787), (138, 1462141), (139, 1451622), (157, 1285194), (201, 1003858), (278, 725811), (314, 642597), (402, 501929), (417, 483874), (471, 428398), (834, 241937), (942, 214199), (1541, 130938), (3082, 65469), (3197, 63114), (3611, 55878), (4623, 43646), (6394, 31557), (7222, 27939), (9246, 21823), (9313, 21666), (9591, 21038), (10519, 19182), (10833, 18626)]