203213480

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{4127}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 457712640

約数和(自身を除く): 254499160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 2462, 4127, 4924, 6155, 8254, 9848, 12310, 16508, 20635, 24620, 33016, 41270, 49240, 82540, 165080, 5080337, 10160674, 20321348, 25401685, 40642696, 50803370, 101606740, 203213480]

約数ペア:

[(1, 203213480), (2, 101606740), (4, 50803370), (5, 40642696), (8, 25401685), (10, 20321348), (20, 10160674), (40, 5080337), (1231, 165080), (2462, 82540), (4127, 49240), (4924, 41270), (6155, 33016), (8254, 24620), (9848, 20635), (12310, 16508)]