201075810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515579}}^1$

素因数の和:515602

約数の個数: 32

約数和(自身を含む): 519704640

約数和(自身を除く): 318628830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 515579, 1031158, 1546737, 2577895, 3093474, 5155790, 6702527, 7733685, 13405054, 15467370, 20107581, 33512635, 40215162, 67025270, 100537905, 201075810]

約数ペア:

[(1, 201075810), (2, 100537905), (3, 67025270), (5, 40215162), (6, 33512635), (10, 20107581), (13, 15467370), (15, 13405054), (26, 7733685), (30, 6702527), (39, 5155790), (65, 3093474), (78, 2577895), (130, 1546737), (195, 1031158), (390, 515579)]