201947320

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{17231}}^1$

素因数の和:17535

約数の個数: 32

約数和(自身を含む): 455958720

約数和(自身を除く): 254011400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 17231, 34462, 68924, 86155, 137848, 172310, 344620, 689240, 5048683, 10097366, 20194732, 25243415, 40389464, 50486830, 100973660, 201947320]

約数ペア:

[(1, 201947320), (2, 100973660), (4, 50486830), (5, 40389464), (8, 25243415), (10, 20194732), (20, 10097366), (40, 5048683), (293, 689240), (586, 344620), (1172, 172310), (1465, 137848), (2344, 86155), (2930, 68924), (5860, 34462), (11720, 17231)]