203834240

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1399

約数の個数: 64

約数和(自身を含む): 489404160

約数和(自身を除く): 285569920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 1087, 1172, 1465, 2174, 2344, 2930, 4348, 4688, 5435, 5860, 8696, 9376, 10870, 11720, 17392, 18752, 21740, 23440, 34784, 37504, 43480, 46880, 69568, 86960, 93760, 139136, 173920, 187520, 318491, 347840, 636982, 695680, 1273964, 1592455, 2547928, 3184910, 5095856, 6369820, 10191712, 12739640, 20383424, 25479280, 40766848, 50958560, 101917120, 203834240]

約数ペア:

[(1, 203834240), (2, 101917120), (4, 50958560), (5, 40766848), (8, 25479280), (10, 20383424), (16, 12739640), (20, 10191712), (32, 6369820), (40, 5095856), (64, 3184910), (80, 2547928), (128, 1592455), (160, 1273964), (293, 695680), (320, 636982), (586, 347840), (640, 318491), (1087, 187520), (1172, 173920), (1465, 139136), (2174, 93760), (2344, 86960), (2930, 69568), (4348, 46880), (4688, 43480), (5435, 37504), (5860, 34784), (8696, 23440), (9376, 21740), (10870, 18752), (11720, 17392)]