208755480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47017}}^1$

素因数の和:47068

約数の個数: 64

約数和(自身を含む): 643206240

約数和(自身を除く): 434450760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 47017, 94034, 141051, 188068, 235085, 282102, 376136, 470170, 564204, 705255, 940340, 1128408, 1410510, 1739629, 1880680, 2821020, 3479258, 5218887, 5642040, 6958516, 8698145, 10437774, 13917032, 17396290, 20875548, 26094435, 34792580, 41751096, 52188870, 69585160, 104377740, 208755480]

約数ペア:

[(1, 208755480), (2, 104377740), (3, 69585160), (4, 52188870), (5, 41751096), (6, 34792580), (8, 26094435), (10, 20875548), (12, 17396290), (15, 13917032), (20, 10437774), (24, 8698145), (30, 6958516), (37, 5642040), (40, 5218887), (60, 3479258), (74, 2821020), (111, 1880680), (120, 1739629), (148, 1410510), (185, 1128408), (222, 940340), (296, 705255), (370, 564204), (444, 470170), (555, 376136), (740, 282102), (888, 235085), (1110, 188068), (1480, 141051), (2220, 94034), (4440, 47017)]