202148120

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18787}}^1$

素因数の和:19067

約数の個数: 32

約数和(自身を含む): 456548400

約数和(自身を除く): 254400280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 18787, 37574, 75148, 93935, 150296, 187870, 375740, 751480, 5053703, 10107406, 20214812, 25268515, 40429624, 50537030, 101074060, 202148120]

約数ペア:

[(1, 202148120), (2, 101074060), (4, 50537030), (5, 40429624), (8, 25268515), (10, 20214812), (20, 10107406), (40, 5053703), (269, 751480), (538, 375740), (1076, 187870), (1345, 150296), (2152, 93935), (2690, 75148), (5380, 37574), (10760, 18787)]