200317480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 494398080

約数和(自身を除く): 294080600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1970, 2167, 2311, 3940, 4334, 4622, 7880, 8668, 9244, 10835, 11555, 17336, 18488, 21670, 23110, 25421, 43340, 46220, 50842, 86680, 92440, 101684, 127105, 203368, 254210, 455267, 508420, 910534, 1016840, 1821068, 2276335, 3642136, 4552670, 5007937, 9105340, 10015874, 18210680, 20031748, 25039685, 40063496, 50079370, 100158740, 200317480]

約数ペア:

[(1, 200317480), (2, 100158740), (4, 50079370), (5, 40063496), (8, 25039685), (10, 20031748), (11, 18210680), (20, 10015874), (22, 9105340), (40, 5007937), (44, 4552670), (55, 3642136), (88, 2276335), (110, 1821068), (197, 1016840), (220, 910534), (394, 508420), (440, 455267), (788, 254210), (985, 203368), (1576, 127105), (1970, 101684), (2167, 92440), (2311, 86680), (3940, 50842), (4334, 46220), (4622, 43340), (7880, 25421), (8668, 23110), (9244, 21670), (10835, 18488), (11555, 17336)]