203479280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68743}}^1$

素因数の和:68793

約数の個数: 40

約数和(自身を含む): 485882592

約数和(自身を除く): 282403312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 68743, 137486, 274972, 343715, 549944, 687430, 1099888, 1374860, 2543491, 2749720, 5086982, 5499440, 10173964, 12717455, 20347928, 25434910, 40695856, 50869820, 101739640, 203479280]

約数ペア:

[(1, 203479280), (2, 101739640), (4, 50869820), (5, 40695856), (8, 25434910), (10, 20347928), (16, 12717455), (20, 10173964), (37, 5499440), (40, 5086982), (74, 2749720), (80, 2543491), (148, 1374860), (185, 1099888), (296, 687430), (370, 549944), (592, 343715), (740, 274972), (1480, 137486), (2960, 68743)]