218212714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{14891}}^1$

素因数の和:15341

約数の個数: 16

約数和(自身を含む): 347400576

約数和(自身を除く): 129187862

約数列:

[1, 2, 17, 34, 431, 862, 7327, 14654, 14891, 29782, 253147, 506294, 6418021, 12836042, 109106357, 218212714]

約数ペア:

[(1, 218212714), (2, 109106357), (17, 12836042), (34, 6418021), (431, 506294), (862, 253147), (7327, 29782), (14654, 14891)]