200768258920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6301}}^1\times {\mathrm{21529}}^1$

素因数の和:27878

約数の個数: 64

約数和(自身を含む): 464032645200

約数和(自身を除く): 263264386280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6301, 12602, 21529, 25204, 31505, 43058, 50408, 63010, 86116, 107645, 126020, 172232, 215290, 233137, 252040, 430580, 466274, 796573, 861160, 932548, 1165685, 1593146, 1865096, 2331370, 3186292, 3982865, 4662740, 6372584, 7965730, 9325480, 15931460, 31862920, 135654229, 271308458, 542616916, 678271145, 1085233832, 1356542290, 2713084580, 5019206473, 5426169160, 10038412946, 20076825892, 25096032365, 40153651784, 50192064730, 100384129460, 200768258920]

約数ペア:

[(1, 200768258920), (2, 100384129460), (4, 50192064730), (5, 40153651784), (8, 25096032365), (10, 20076825892), (20, 10038412946), (37, 5426169160), (40, 5019206473), (74, 2713084580), (148, 1356542290), (185, 1085233832), (296, 678271145), (370, 542616916), (740, 271308458), (1480, 135654229), (6301, 31862920), (12602, 15931460), (21529, 9325480), (25204, 7965730), (31505, 6372584), (43058, 4662740), (50408, 3982865), (63010, 3186292), (86116, 2331370), (107645, 1865096), (126020, 1593146), (172232, 1165685), (215290, 932548), (233137, 861160), (252040, 796573), (430580, 466274)]