213462008

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{65239}}^1$

素因数の和:65654

約数の個数: 16

約数和(自身を含む): 401226000

約数和(自身を除く): 187763992

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 65239, 130478, 260956, 521912, 26682751, 53365502, 106731004, 213462008]

約数ペア:

[(1, 213462008), (2, 106731004), (4, 53365502), (8, 26682751), (409, 521912), (818, 260956), (1636, 130478), (3272, 65239)]