196993781907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 288948731904

約数和(自身を除く): 91954949997

約数列:

[1, 3, 13, 39, 97, 127, 291, 381, 521, 787, 1261, 1563, 1651, 2361, 3783, 4953, 6773, 10231, 12319, 20319, 30693, 36957, 50537, 66167, 76339, 99949, 151611, 160147, 198501, 229017, 299847, 410027, 480441, 656981, 860171, 992407, 1230081, 1299337, 1970943, 2580513, 2977221, 3898011, 5330351, 6418199, 9695053, 15991053, 19254597, 29085159, 39772619, 52073429, 83436587, 119317857, 126035689, 156220287, 250309761, 378107067, 517044047, 676954577, 1551132141, 2030863731, 5051122613, 15153367839, 65664593969, 196993781907]

約数ペア:

[(1, 196993781907), (3, 65664593969), (13, 15153367839), (39, 5051122613), (97, 2030863731), (127, 1551132141), (291, 676954577), (381, 517044047), (521, 378107067), (787, 250309761), (1261, 156220287), (1563, 126035689), (1651, 119317857), (2361, 83436587), (3783, 52073429), (4953, 39772619), (6773, 29085159), (10231, 19254597), (12319, 15991053), (20319, 9695053), (30693, 6418199), (36957, 5330351), (50537, 3898011), (66167, 2977221), (76339, 2580513), (99949, 1970943), (151611, 1299337), (160147, 1230081), (198501, 992407), (229017, 860171), (299847, 656981), (410027, 480441)]