156987511210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1807987}}^1$

素因数の和:1808470

約数の個数: 32

約数和(自身を含む): 298101061440

約数和(自身を除く): 141113550230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 914, 2285, 4570, 8683, 17366, 43415, 86830, 1807987, 3615974, 9039935, 18079870, 34351753, 68703506, 171758765, 343517530, 826250059, 1652500118, 4131250295, 8262500590, 15698751121, 31397502242, 78493755605, 156987511210]

約数ペア:

[(1, 156987511210), (2, 78493755605), (5, 31397502242), (10, 15698751121), (19, 8262500590), (38, 4131250295), (95, 1652500118), (190, 826250059), (457, 343517530), (914, 171758765), (2285, 68703506), (4570, 34351753), (8683, 18079870), (17366, 9039935), (43415, 3615974), (86830, 1807987)]