202047261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 308972160

約数和(自身を除く): 106924899

約数列:

[1, 3, 13, 17, 39, 51, 193, 221, 579, 663, 1579, 2509, 3281, 4737, 7527, 9843, 20527, 26843, 42653, 61581, 80529, 127959, 304747, 348959, 914241, 1046877, 3961711, 5180699, 11885133, 15542097, 67349087, 202047261]

約数ペア:

[(1, 202047261), (3, 67349087), (13, 15542097), (17, 11885133), (39, 5180699), (51, 3961711), (193, 1046877), (221, 914241), (579, 348959), (663, 304747), (1579, 127959), (2509, 80529), (3281, 61581), (4737, 42653), (7527, 26843), (9843, 20527)]