202138280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39791}}^1$

素因数の和:39929

約数の個数: 32

約数和(自身を含む): 458403840

約数和(自身を除く): 256265560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 39791, 79582, 159164, 198955, 318328, 397910, 795820, 1591640, 5053457, 10106914, 20213828, 25267285, 40427656, 50534570, 101069140, 202138280]

約数ペア:

[(1, 202138280), (2, 101069140), (4, 50534570), (5, 40427656), (8, 25267285), (10, 20213828), (20, 10106914), (40, 5053457), (127, 1591640), (254, 795820), (508, 397910), (635, 318328), (1016, 198955), (1270, 159164), (2540, 79582), (5080, 39791)]