207796218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{133717}}^1$

素因数の和:133766

約数の個数: 32

約数和(自身を含む): 487803264

約数和(自身を除く): 280007046

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 133717, 267434, 401151, 802302, 936019, 1872038, 2808057, 4947529, 5616114, 9895058, 14842587, 29685174, 34632703, 69265406, 103898109, 207796218]

約数ペア:

[(1, 207796218), (2, 103898109), (3, 69265406), (6, 34632703), (7, 29685174), (14, 14842587), (21, 9895058), (37, 5616114), (42, 4947529), (74, 2808057), (111, 1872038), (222, 936019), (259, 802302), (518, 401151), (777, 267434), (1554, 133717)]