210838290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{540611}}^1$

素因数の和:540634

約数の個数: 32

約数和(自身を含む): 544936896

約数和(自身を除く): 334098606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 540611, 1081222, 1621833, 2703055, 3243666, 5406110, 7027943, 8109165, 14055886, 16218330, 21083829, 35139715, 42167658, 70279430, 105419145, 210838290]

約数ペア:

[(1, 210838290), (2, 105419145), (3, 70279430), (5, 42167658), (6, 35139715), (10, 21083829), (13, 16218330), (15, 14055886), (26, 8109165), (30, 7027943), (39, 5406110), (65, 3243666), (78, 2703055), (130, 1621833), (195, 1081222), (390, 540611)]