199341385

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 252205848

約数和(自身を除く): 52864463

約数列:

[1, 5, 37, 41, 185, 205, 641, 1517, 1681, 3205, 7585, 8405, 23717, 26281, 62197, 118585, 131405, 310985, 972397, 1077521, 4861985, 5387605, 39868277, 199341385]

約数ペア:

[(1, 199341385), (5, 39868277), (37, 5387605), (41, 4861985), (185, 1077521), (205, 972397), (641, 310985), (1517, 131405), (1681, 118585), (3205, 62197), (7585, 26281), (8405, 23717)]