201801572

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 410659200

約数和(自身を除く): 208857628

約数列:

[1, 2, 4, 7, 14, 28, 107, 193, 214, 349, 386, 428, 698, 749, 772, 1351, 1396, 1498, 2443, 2702, 2996, 4886, 5404, 9772, 20651, 37343, 41302, 67357, 74686, 82604, 134714, 144557, 149372, 261401, 269428, 289114, 471499, 522802, 578228, 942998, 1045604, 1885996, 7207199, 14414398, 28828796, 50450393, 100900786, 201801572]

約数ペア:

[(1, 201801572), (2, 100900786), (4, 50450393), (7, 28828796), (14, 14414398), (28, 7207199), (107, 1885996), (193, 1045604), (214, 942998), (349, 578228), (386, 522802), (428, 471499), (698, 289114), (749, 269428), (772, 261401), (1351, 149372), (1396, 144557), (1498, 134714), (2443, 82604), (2702, 74686), (2996, 67357), (4886, 41302), (5404, 37343), (9772, 20651)]