201969105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22037}}^1$

素因数の和:22105

約数の個数: 32

約数和(自身を含む): 355428864

約数和(自身を除く): 153459759

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 9165, 22037, 66111, 110185, 286481, 330555, 859443, 1035739, 1432405, 3107217, 4297215, 5178695, 13464607, 15536085, 40393821, 67323035, 201969105]

約数ペア:

[(1, 201969105), (3, 67323035), (5, 40393821), (13, 15536085), (15, 13464607), (39, 5178695), (47, 4297215), (65, 3107217), (141, 1432405), (195, 1035739), (235, 859443), (611, 330555), (705, 286481), (1833, 110185), (3055, 66111), (9165, 22037)]