213041370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 520058880

約数和(自身を除く): 307017510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 151, 262, 302, 359, 393, 453, 655, 718, 755, 786, 906, 1077, 1310, 1510, 1795, 1965, 2154, 2265, 3590, 3930, 4530, 5385, 10770, 19781, 39562, 47029, 54209, 59343, 94058, 98905, 108418, 118686, 141087, 162627, 197810, 235145, 271045, 282174, 296715, 325254, 470290, 542090, 593430, 705435, 813135, 1410870, 1626270, 7101379, 14202758, 21304137, 35506895, 42608274, 71013790, 106520685, 213041370]

約数ペア:

[(1, 213041370), (2, 106520685), (3, 71013790), (5, 42608274), (6, 35506895), (10, 21304137), (15, 14202758), (30, 7101379), (131, 1626270), (151, 1410870), (262, 813135), (302, 705435), (359, 593430), (393, 542090), (453, 470290), (655, 325254), (718, 296715), (755, 282174), (786, 271045), (906, 235145), (1077, 197810), (1310, 162627), (1510, 141087), (1795, 118686), (1965, 108418), (2154, 98905), (2265, 94058), (3590, 59343), (3930, 54209), (4530, 47029), (5385, 39562), (10770, 19781)]