206875995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2749}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 344520000

約数和(自身を除く): 137644005

約数列:

[1, 3, 5, 15, 29, 87, 145, 173, 435, 519, 865, 2595, 2749, 5017, 8247, 13745, 15051, 25085, 41235, 75255, 79721, 239163, 398605, 475577, 1195815, 1426731, 2377885, 7133655, 13791733, 41375199, 68958665, 206875995]

約数ペア:

[(1, 206875995), (3, 68958665), (5, 41375199), (15, 13791733), (29, 7133655), (87, 2377885), (145, 1426731), (173, 1195815), (435, 475577), (519, 398605), (865, 239163), (2595, 79721), (2749, 75255), (5017, 41235), (8247, 25085), (13745, 15051)]