194901057

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 328508544

約数和(自身を除く): 133607487

約数列:

[1, 3, 9, 13, 23, 39, 47, 67, 69, 117, 141, 201, 207, 299, 423, 529, 603, 611, 871, 897, 1081, 1541, 1587, 1833, 2613, 2691, 3149, 3243, 4623, 4761, 5499, 6877, 7839, 9447, 9729, 13869, 14053, 20033, 20631, 24863, 28341, 35443, 40937, 42159, 60099, 61893, 72427, 74589, 106329, 122811, 126477, 180297, 217281, 223767, 318987, 323219, 368433, 460759, 651843, 941551, 969657, 1382277, 1665821, 2824653, 2908971, 4146831, 4997463, 8473959, 14992389, 21655673, 64967019, 194901057]

約数ペア:

[(1, 194901057), (3, 64967019), (9, 21655673), (13, 14992389), (23, 8473959), (39, 4997463), (47, 4146831), (67, 2908971), (69, 2824653), (117, 1665821), (141, 1382277), (201, 969657), (207, 941551), (299, 651843), (423, 460759), (529, 368433), (603, 323219), (611, 318987), (871, 223767), (897, 217281), (1081, 180297), (1541, 126477), (1587, 122811), (1833, 106329), (2613, 74589), (2691, 72427), (3149, 61893), (3243, 60099), (4623, 42159), (4761, 40937), (5499, 35443), (6877, 28341), (7839, 24863), (9447, 20631), (9729, 20033), (13869, 14053)]