204842648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{3613}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 405490800

約数和(自身を除く): 200648152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1492, 2984, 3613, 7087, 7226, 14174, 14452, 28348, 28904, 56696, 68647, 137294, 274588, 549176, 1347649, 2695298, 5390596, 10781192, 25605331, 51210662, 102421324, 204842648]

約数ペア:

[(1, 204842648), (2, 102421324), (4, 51210662), (8, 25605331), (19, 10781192), (38, 5390596), (76, 2695298), (152, 1347649), (373, 549176), (746, 274588), (1492, 137294), (2984, 68647), (3613, 56696), (7087, 28904), (7226, 28348), (14174, 14452)]