215564814

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 487992960

約数和(自身を除く): 272428146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 417, 486, 834, 1251, 2502, 3191, 3753, 6382, 7506, 9573, 11259, 19146, 22518, 28719, 33777, 57438, 67554, 86157, 172314, 258471, 443549, 516942, 775413, 887098, 1330647, 1550826, 2661294, 3991941, 7983882, 11975823, 23951646, 35927469, 71854938, 107782407, 215564814]

約数ペア:

[(1, 215564814), (2, 107782407), (3, 71854938), (6, 35927469), (9, 23951646), (18, 11975823), (27, 7983882), (54, 3991941), (81, 2661294), (139, 1550826), (162, 1330647), (243, 887098), (278, 775413), (417, 516942), (486, 443549), (834, 258471), (1251, 172314), (2502, 86157), (3191, 67554), (3753, 57438), (6382, 33777), (7506, 28719), (9573, 22518), (11259, 19146)]