204032195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 264781440

約数和(自身を除く): 60749245

約数列:

[1, 5, 23, 41, 109, 115, 205, 397, 545, 943, 1985, 2507, 4469, 4715, 9131, 12535, 16277, 22345, 43273, 45655, 81385, 102787, 216365, 374371, 513935, 995279, 1774193, 1871855, 4976395, 8870965, 40806439, 204032195]

約数ペア:

[(1, 204032195), (5, 40806439), (23, 8870965), (41, 4976395), (109, 1871855), (115, 1774193), (205, 995279), (397, 513935), (545, 374371), (943, 216365), (1985, 102787), (2507, 81385), (4469, 45655), (4715, 43273), (9131, 22345), (12535, 16277)]