199960695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 397522944

約数和(自身を除く): 197562249

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 83, 93, 99, 155, 157, 165, 249, 279, 341, 415, 465, 471, 495, 747, 785, 913, 1023, 1245, 1395, 1413, 1705, 1727, 2355, 2573, 2739, 3069, 3735, 4565, 4867, 5115, 5181, 7065, 7719, 8217, 8635, 12865, 13031, 13695, 14601, 15345, 15543, 23157, 24335, 25905, 28303, 38595, 39093, 41085, 43803, 53537, 65155, 73005, 77715, 84909, 115785, 117279, 141515, 143341, 160611, 195465, 219015, 254727, 267685, 403961, 424545, 430023, 481833, 586395, 716705, 803055, 1211883, 1273635, 1290069, 2019805, 2150115, 2409165, 3635649, 4443571, 6059415, 6450345, 13330713, 18178245, 22217855, 39992139, 66653565, 199960695]

約数ペア:

[(1, 199960695), (3, 66653565), (5, 39992139), (9, 22217855), (11, 18178245), (15, 13330713), (31, 6450345), (33, 6059415), (45, 4443571), (55, 3635649), (83, 2409165), (93, 2150115), (99, 2019805), (155, 1290069), (157, 1273635), (165, 1211883), (249, 803055), (279, 716705), (341, 586395), (415, 481833), (465, 430023), (471, 424545), (495, 403961), (747, 267685), (785, 254727), (913, 219015), (1023, 195465), (1245, 160611), (1395, 143341), (1413, 141515), (1705, 117279), (1727, 115785), (2355, 84909), (2573, 77715), (2739, 73005), (3069, 65155), (3735, 53537), (4565, 43803), (4867, 41085), (5115, 39093), (5181, 38595), (7065, 28303), (7719, 25905), (8217, 24335), (8635, 23157), (12865, 15543), (13031, 15345), (13695, 14601)]