209385722

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 402796800

約数和(自身を除く): 193411078

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 343, 371, 443, 637, 686, 689, 742, 886, 1274, 1378, 2597, 3101, 4459, 4823, 5194, 5759, 6202, 8918, 9646, 11518, 18179, 21707, 23479, 33761, 36358, 40313, 43414, 46958, 67522, 80626, 151949, 164353, 236327, 282191, 303898, 305227, 328706, 472654, 564382, 610454, 1150471, 1975337, 2136589, 2300942, 3950674, 4273178, 8053297, 14956123, 16106594, 29912246, 104692861, 209385722]

約数ペア:

[(1, 209385722), (2, 104692861), (7, 29912246), (13, 16106594), (14, 14956123), (26, 8053297), (49, 4273178), (53, 3950674), (91, 2300942), (98, 2136589), (106, 1975337), (182, 1150471), (343, 610454), (371, 564382), (443, 472654), (637, 328706), (686, 305227), (689, 303898), (742, 282191), (886, 236327), (1274, 164353), (1378, 151949), (2597, 80626), (3101, 67522), (4459, 46958), (4823, 43414), (5194, 40313), (5759, 36358), (6202, 33761), (8918, 23479), (9646, 21707), (11518, 18179)]