215538004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{32441}}^1$

素因数の和:32607

約数の個数: 24

約数和(自身を含む): 414219456

約数和(自身を除く): 198681452

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 32441, 64882, 129764, 356851, 713702, 1427404, 4898591, 9797182, 19594364, 53884501, 107769002, 215538004]

約数ペア:

[(1, 215538004), (2, 107769002), (4, 53884501), (11, 19594364), (22, 9797182), (44, 4898591), (151, 1427404), (302, 713702), (604, 356851), (1661, 129764), (3322, 64882), (6644, 32441)]