213014774

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 370099200

約数和(自身を除く): 157084426

約数列:

[1, 2, 7, 14, 157, 199, 314, 398, 487, 974, 1099, 1393, 2198, 2786, 3409, 6818, 31243, 62486, 76459, 96913, 152918, 193826, 218701, 437402, 535213, 678391, 1070426, 1356782, 15215341, 30430682, 106507387, 213014774]

約数ペア:

[(1, 213014774), (2, 106507387), (7, 30430682), (14, 15215341), (157, 1356782), (199, 1070426), (314, 678391), (398, 535213), (487, 437402), (974, 218701), (1099, 193826), (1393, 152918), (2198, 96913), (2786, 76459), (3409, 62486), (6818, 31243)]