208652941

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 262024672

約数和(自身を除く): 53371731

約数列:

[1, 7, 23, 29, 67, 161, 203, 469, 529, 667, 841, 1541, 1943, 3703, 4669, 5887, 10787, 13601, 15341, 19343, 35443, 44689, 56347, 107387, 135401, 248101, 312823, 394429, 444889, 1027847, 1295981, 3114223, 7194929, 9071867, 29807563, 208652941]

約数ペア:

[(1, 208652941), (7, 29807563), (23, 9071867), (29, 7194929), (67, 3114223), (161, 1295981), (203, 1027847), (469, 444889), (529, 394429), (667, 312823), (841, 248101), (1541, 135401), (1943, 107387), (3703, 56347), (4669, 44689), (5887, 35443), (10787, 19343), (13601, 15341)]