201858995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 271857600

約数和(自身を除く): 69998605

約数列:

[1, 5, 13, 29, 65, 145, 173, 377, 619, 865, 1885, 2249, 3095, 5017, 8047, 11245, 17951, 25085, 40235, 65221, 89755, 107087, 233363, 326105, 535435, 1166815, 1392131, 3105523, 6960655, 15527615, 40371799, 201858995]

約数ペア:

[(1, 201858995), (5, 40371799), (13, 15527615), (29, 6960655), (65, 3105523), (145, 1392131), (173, 1166815), (377, 535435), (619, 326105), (865, 233363), (1885, 107087), (2249, 89755), (3095, 65221), (5017, 40235), (8047, 25085), (11245, 17951)]