195708318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4061

約数の個数: 64

約数和(自身を含む): 458498880

約数和(自身を除く): 262790562

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 629, 663, 962, 1258, 1326, 1443, 1887, 2886, 3774, 3989, 7978, 8177, 11967, 16354, 23934, 24531, 49062, 51857, 67813, 103714, 135626, 147593, 155571, 203439, 295186, 311142, 406878, 442779, 881569, 885558, 1763138, 1918709, 2509081, 2644707, 3837418, 5018162, 5289414, 5756127, 7527243, 11512254, 15054486, 32618053, 65236106, 97854159, 195708318]

約数ペア:

[(1, 195708318), (2, 97854159), (3, 65236106), (6, 32618053), (13, 15054486), (17, 11512254), (26, 7527243), (34, 5756127), (37, 5289414), (39, 5018162), (51, 3837418), (74, 2644707), (78, 2509081), (102, 1918709), (111, 1763138), (221, 885558), (222, 881569), (442, 442779), (481, 406878), (629, 311142), (663, 295186), (962, 203439), (1258, 155571), (1326, 147593), (1443, 135626), (1887, 103714), (2886, 67813), (3774, 51857), (3989, 49062), (7978, 24531), (8177, 23934), (11967, 16354)]