210835235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 280851648

約数和(自身を除く): 70016413

約数列:

[1, 5, 13, 43, 65, 215, 241, 313, 559, 1205, 1565, 2795, 3133, 4069, 10363, 13459, 15665, 20345, 51815, 67295, 75433, 134719, 174967, 377165, 673595, 874835, 980629, 3243619, 4903145, 16218095, 42167047, 210835235]

約数ペア:

[(1, 210835235), (5, 42167047), (13, 16218095), (43, 4903145), (65, 3243619), (215, 980629), (241, 874835), (313, 673595), (559, 377165), (1205, 174967), (1565, 134719), (2795, 75433), (3133, 67295), (4069, 51815), (10363, 20345), (13459, 15665)]