205737558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 449117136

約数和(自身を除く): 243379578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 274, 338, 411, 507, 822, 1014, 1481, 1781, 2962, 3562, 4443, 5343, 8886, 10686, 19253, 23153, 38506, 46306, 57759, 69459, 115518, 138918, 202897, 250289, 405794, 500578, 608691, 750867, 1217382, 1501734, 2637661, 5275322, 7912983, 15825966, 34289593, 68579186, 102868779, 205737558]

約数ペア:

[(1, 205737558), (2, 102868779), (3, 68579186), (6, 34289593), (13, 15825966), (26, 7912983), (39, 5275322), (78, 2637661), (137, 1501734), (169, 1217382), (274, 750867), (338, 608691), (411, 500578), (507, 405794), (822, 250289), (1014, 202897), (1481, 138918), (1781, 115518), (2962, 69459), (3562, 57759), (4443, 46306), (5343, 38506), (8886, 23153), (10686, 19253)]