215308814

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{42839}}^1$

素因数の和:43207

約数の個数: 16

約数和(自身を含む): 370137600

約数和(自身を除く): 154828786

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 42839, 85678, 299873, 599746, 15379201, 30758402, 107654407, 215308814]

約数ペア:

[(1, 215308814), (2, 107654407), (7, 30758402), (14, 15379201), (359, 599746), (718, 299873), (2513, 85678), (5026, 42839)]