201394160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 515002752

約数和(自身を除く): 313608592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1310, 1441, 1747, 2096, 2620, 2882, 3494, 5240, 5764, 6988, 7205, 8735, 10480, 11528, 13976, 14410, 17470, 19217, 23056, 27952, 28820, 34940, 38434, 57640, 69880, 76868, 96085, 115280, 139760, 153736, 192170, 228857, 307472, 384340, 457714, 768680, 915428, 1144285, 1537360, 1830856, 2288570, 2517427, 3661712, 4577140, 5034854, 9154280, 10069708, 12587135, 18308560, 20139416, 25174270, 40278832, 50348540, 100697080, 201394160]

約数ペア:

[(1, 201394160), (2, 100697080), (4, 50348540), (5, 40278832), (8, 25174270), (10, 20139416), (11, 18308560), (16, 12587135), (20, 10069708), (22, 9154280), (40, 5034854), (44, 4577140), (55, 3661712), (80, 2517427), (88, 2288570), (110, 1830856), (131, 1537360), (176, 1144285), (220, 915428), (262, 768680), (440, 457714), (524, 384340), (655, 307472), (880, 228857), (1048, 192170), (1310, 153736), (1441, 139760), (1747, 115280), (2096, 96085), (2620, 76868), (2882, 69880), (3494, 57640), (5240, 38434), (5764, 34940), (6988, 28820), (7205, 27952), (8735, 23056), (10480, 19217), (11528, 17470), (13976, 14410)]