201715761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 127295439

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 67, 201, 221, 239, 247, 323, 663, 717, 741, 871, 969, 1139, 1273, 2613, 3107, 3417, 3819, 4063, 4199, 4541, 9321, 12189, 12597, 13623, 14807, 16013, 16549, 21641, 44421, 48039, 49647, 52819, 59033, 64923, 77197, 158457, 177099, 208169, 231591, 272221, 281333, 304247, 624507, 816663, 843999, 912741, 1003561, 3010683, 3538873, 3955211, 5172199, 10616619, 11865633, 15516597, 67238587, 201715761]

約数ペア:

[(1, 201715761), (3, 67238587), (13, 15516597), (17, 11865633), (19, 10616619), (39, 5172199), (51, 3955211), (57, 3538873), (67, 3010683), (201, 1003561), (221, 912741), (239, 843999), (247, 816663), (323, 624507), (663, 304247), (717, 281333), (741, 272221), (871, 231591), (969, 208169), (1139, 177099), (1273, 158457), (2613, 77197), (3107, 64923), (3417, 59033), (3819, 52819), (4063, 49647), (4199, 48039), (4541, 44421), (9321, 21641), (12189, 16549), (12597, 16013), (13623, 14807)]