238052139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 384943104

約数和(自身を除く): 146890965

約数列:

[1, 3, 13, 17, 23, 39, 51, 67, 69, 201, 221, 233, 299, 391, 663, 699, 871, 897, 1139, 1173, 1541, 2613, 3029, 3417, 3961, 4623, 5083, 5359, 9087, 11883, 14807, 15249, 15611, 16077, 20033, 26197, 44421, 46833, 51493, 60099, 69667, 78591, 91103, 154479, 202943, 209001, 265387, 273309, 340561, 359053, 608829, 796161, 1021683, 1077159, 1184339, 3450031, 3553017, 4667689, 6103901, 10350093, 14003067, 18311703, 79350713, 238052139]

約数ペア:

[(1, 238052139), (3, 79350713), (13, 18311703), (17, 14003067), (23, 10350093), (39, 6103901), (51, 4667689), (67, 3553017), (69, 3450031), (201, 1184339), (221, 1077159), (233, 1021683), (299, 796161), (391, 608829), (663, 359053), (699, 340561), (871, 273309), (897, 265387), (1139, 209001), (1173, 202943), (1541, 154479), (2613, 91103), (3029, 78591), (3417, 69667), (3961, 60099), (4623, 51493), (5083, 46833), (5359, 44421), (9087, 26197), (11883, 20033), (14807, 16077), (15249, 15611)]