204832407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 329584640

約数和(自身を除く): 124752233

約数列:

[1, 3, 13, 19, 31, 37, 39, 57, 93, 111, 241, 247, 403, 481, 589, 703, 723, 741, 1147, 1209, 1443, 1767, 2109, 3133, 3441, 4579, 7471, 7657, 8917, 9139, 9399, 13737, 14911, 21793, 22413, 22971, 26751, 27417, 44733, 59527, 65379, 97123, 115921, 141949, 169423, 178581, 276427, 283309, 291369, 347763, 425847, 508269, 829281, 849927, 1845337, 2202499, 3593551, 5252113, 5536011, 6607497, 10780653, 15756339, 68277469, 204832407]

約数ペア:

[(1, 204832407), (3, 68277469), (13, 15756339), (19, 10780653), (31, 6607497), (37, 5536011), (39, 5252113), (57, 3593551), (93, 2202499), (111, 1845337), (241, 849927), (247, 829281), (403, 508269), (481, 425847), (589, 347763), (703, 291369), (723, 283309), (741, 276427), (1147, 178581), (1209, 169423), (1443, 141949), (1767, 115921), (2109, 97123), (3133, 65379), (3441, 59527), (4579, 44733), (7471, 27417), (7657, 26751), (8917, 22971), (9139, 22413), (9399, 21793), (13737, 14911)]