233870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 520128

約数和(自身を除く): 286258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 257, 455, 514, 910, 1285, 1799, 2570, 3341, 3598, 6682, 8995, 16705, 17990, 23387, 33410, 46774, 116935, 233870]

約数ペア:

[(1, 233870), (2, 116935), (5, 46774), (7, 33410), (10, 23387), (13, 17990), (14, 16705), (26, 8995), (35, 6682), (65, 3598), (70, 3341), (91, 2570), (130, 1799), (182, 1285), (257, 910), (455, 514)]