157212286

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3625

約数の個数: 48

約数和(自身を含む): 306642672

約数和(自身を除く): 149430386

約数列:

[1, 2, 7, 11, 14, 22, 41, 49, 77, 82, 98, 154, 287, 451, 539, 574, 902, 1078, 2009, 3157, 3557, 4018, 6314, 7114, 22099, 24899, 39127, 44198, 49798, 78254, 145837, 174293, 273889, 291674, 348586, 547778, 1020859, 1604207, 1917223, 2041718, 3208414, 3834446, 7146013, 11229449, 14292026, 22458898, 78606143, 157212286]

約数ペア:

[(1, 157212286), (2, 78606143), (7, 22458898), (11, 14292026), (14, 11229449), (22, 7146013), (41, 3834446), (49, 3208414), (77, 2041718), (82, 1917223), (98, 1604207), (154, 1020859), (287, 547778), (451, 348586), (539, 291674), (574, 273889), (902, 174293), (1078, 145837), (2009, 78254), (3157, 49798), (3557, 44198), (4018, 39127), (6314, 24899), (7114, 22099)]