200870385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 367649280

約数和(自身を除く): 166778895

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 391, 435, 493, 667, 1173, 1181, 1479, 1955, 2001, 2465, 3335, 3543, 5865, 5905, 7395, 10005, 11339, 17715, 20077, 27163, 34017, 34249, 56695, 60231, 81489, 100385, 102747, 135815, 170085, 171245, 301155, 407445, 461771, 513735, 582233, 787727, 1385313, 1746699, 2308855, 2363181, 2911165, 3938635, 6926565, 8733495, 11815905, 13391359, 40174077, 66956795, 200870385]

約数ペア:

[(1, 200870385), (3, 66956795), (5, 40174077), (15, 13391359), (17, 11815905), (23, 8733495), (29, 6926565), (51, 3938635), (69, 2911165), (85, 2363181), (87, 2308855), (115, 1746699), (145, 1385313), (255, 787727), (345, 582233), (391, 513735), (435, 461771), (493, 407445), (667, 301155), (1173, 171245), (1181, 170085), (1479, 135815), (1955, 102747), (2001, 100385), (2465, 81489), (3335, 60231), (3543, 56695), (5865, 34249), (5905, 34017), (7395, 27163), (10005, 20077), (11339, 17715)]