201215320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264757}}^1$

素因数の和:264787

約数の個数: 32

約数和(自身を含む): 476564400

約数和(自身を除く): 275349080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264757, 529514, 1059028, 1323785, 2118056, 2647570, 5030383, 5295140, 10060766, 10590280, 20121532, 25151915, 40243064, 50303830, 100607660, 201215320]

約数ペア:

[(1, 201215320), (2, 100607660), (4, 50303830), (5, 40243064), (8, 25151915), (10, 20121532), (19, 10590280), (20, 10060766), (38, 5295140), (40, 5030383), (76, 2647570), (95, 2118056), (152, 1323785), (190, 1059028), (380, 529514), (760, 264757)]