201919822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{15817}}^1$

素因数の和:16323

約数の個数: 16

約数和(自身を含む): 326863152

約数和(自身を除く): 124943330

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 15817, 31634, 205621, 411242, 7766147, 15532294, 100959911, 201919822]

約数ペア:

[(1, 201919822), (2, 100959911), (13, 15532294), (26, 7766147), (491, 411242), (982, 205621), (6383, 31634), (12766, 15817)]