206773105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 340070400

約数和(自身を除く): 133297295

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 115, 133, 161, 209, 253, 385, 437, 665, 805, 1045, 1229, 1265, 1463, 1771, 2185, 3059, 4807, 6145, 7315, 8603, 8855, 13519, 15295, 23351, 24035, 28267, 33649, 43015, 67595, 94633, 116755, 141335, 163457, 168245, 197869, 256861, 310937, 473165, 537073, 817285, 989345, 1284305, 1554685, 1798027, 2176559, 2685365, 3759511, 5907803, 8990135, 10882795, 18797555, 29539015, 41354621, 206773105]

約数ペア:

[(1, 206773105), (5, 41354621), (7, 29539015), (11, 18797555), (19, 10882795), (23, 8990135), (35, 5907803), (55, 3759511), (77, 2685365), (95, 2176559), (115, 1798027), (133, 1554685), (161, 1284305), (209, 989345), (253, 817285), (385, 537073), (437, 473165), (665, 310937), (805, 256861), (1045, 197869), (1229, 168245), (1265, 163457), (1463, 141335), (1771, 116755), (2185, 94633), (3059, 67595), (4807, 43015), (6145, 33649), (7315, 28267), (8603, 24035), (8855, 23351), (13519, 15295)]