237996395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 368126976

約数和(自身を除く): 130130581

約数列:

[1, 5, 7, 13, 35, 37, 65, 67, 91, 185, 211, 259, 335, 455, 469, 481, 871, 1055, 1295, 1477, 2345, 2405, 2479, 2743, 3367, 4355, 6097, 7385, 7807, 12395, 13715, 14137, 16835, 17353, 19201, 30485, 32227, 39035, 54649, 70685, 86765, 96005, 98959, 101491, 161135, 183781, 225589, 273245, 494795, 507455, 523069, 710437, 918905, 1127945, 1286467, 2615345, 3552185, 3661483, 6432335, 6799897, 18307415, 33999485, 47599279, 237996395]

約数ペア:

[(1, 237996395), (5, 47599279), (7, 33999485), (13, 18307415), (35, 6799897), (37, 6432335), (65, 3661483), (67, 3552185), (91, 2615345), (185, 1286467), (211, 1127945), (259, 918905), (335, 710437), (455, 523069), (469, 507455), (481, 494795), (871, 273245), (1055, 225589), (1295, 183781), (1477, 161135), (2345, 101491), (2405, 98959), (2479, 96005), (2743, 86765), (3367, 70685), (4355, 54649), (6097, 39035), (7385, 32227), (7807, 30485), (12395, 19201), (13715, 17353), (14137, 16835)]