235996850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 447861960

約数和(自身を除く): 211865110

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 181, 293, 362, 445, 586, 890, 905, 1465, 1810, 2225, 2930, 4450, 4525, 7325, 9050, 14650, 16109, 26077, 32218, 52154, 53033, 80545, 106066, 130385, 161090, 260770, 265165, 402725, 530330, 651925, 805450, 1303850, 1325825, 2651650, 4719937, 9439874, 23599685, 47199370, 117998425, 235996850]

約数ペア:

[(1, 235996850), (2, 117998425), (5, 47199370), (10, 23599685), (25, 9439874), (50, 4719937), (89, 2651650), (178, 1325825), (181, 1303850), (293, 805450), (362, 651925), (445, 530330), (586, 402725), (890, 265165), (905, 260770), (1465, 161090), (1810, 130385), (2225, 106066), (2930, 80545), (4450, 53033), (4525, 52154), (7325, 32218), (9050, 26077), (14650, 16109)]