168196265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 220704000

約数和(自身を除く): 52507735

約数列:

[1, 5, 19, 37, 95, 109, 185, 439, 545, 703, 2071, 2195, 3515, 4033, 8341, 10355, 16243, 20165, 41705, 47851, 76627, 81215, 239255, 308617, 383135, 909169, 1543085, 1770487, 4545845, 8852435, 33639253, 168196265]

約数ペア:

[(1, 168196265), (5, 33639253), (19, 8852435), (37, 4545845), (95, 1770487), (109, 1543085), (185, 909169), (439, 383135), (545, 308617), (703, 239255), (2071, 81215), (2195, 76627), (3515, 47851), (4033, 41705), (8341, 20165), (10355, 16243)]