203484281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 289520640

約数和(自身を除く): 86036359

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 169, 209, 247, 823, 1001, 1183, 1463, 1729, 1859, 2717, 3211, 5761, 9053, 10699, 13013, 15637, 19019, 22477, 35321, 63371, 74893, 109459, 117689, 139087, 172007, 203281, 247247, 823823, 973609, 1204049, 1422967, 1529957, 2236091, 2642653, 10709699, 15652637, 18498571, 29069183, 203484281]

約数ペア:

[(1, 203484281), (7, 29069183), (11, 18498571), (13, 15652637), (19, 10709699), (77, 2642653), (91, 2236091), (133, 1529957), (143, 1422967), (169, 1204049), (209, 973609), (247, 823823), (823, 247247), (1001, 203281), (1183, 172007), (1463, 139087), (1729, 117689), (1859, 109459), (2717, 74893), (3211, 63371), (5761, 35321), (9053, 22477), (10699, 19019), (13013, 15637)]