201988554

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{308851}}^1$

素因数の和:308965

約数の個数: 16

約数和(自身を含む): 407684640

約数和(自身を除く): 205696086

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 308851, 617702, 926553, 1853106, 33664759, 67329518, 100994277, 201988554]

約数ペア:

[(1, 201988554), (2, 100994277), (3, 67329518), (6, 33664759), (109, 1853106), (218, 926553), (327, 617702), (654, 308851)]