156985774484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{209837}}^1$

素因数の和:210213

約数の個数: 72

約数和(自身を含む): 349637111712

約数和(自身を除く): 192651337228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 347, 539, 694, 1078, 1388, 2156, 2429, 3817, 4858, 7634, 9716, 15268, 17003, 26719, 34006, 53438, 68012, 106876, 187033, 209837, 374066, 419674, 748132, 839348, 1468859, 2308207, 2937718, 4616414, 5875436, 9232828, 10282013, 16157449, 20564026, 32314898, 41128052, 64629796, 72813439, 113102143, 145626878, 226204286, 291253756, 452408572, 509694073, 800947829, 1019388146, 1601895658, 2038776292, 3203791316, 3567858511, 5606634803, 7135717022, 11213269606, 14271434044, 22426539212, 39246443621, 78492887242, 156985774484]

約数ペア:

[(1, 156985774484), (2, 78492887242), (4, 39246443621), (7, 22426539212), (11, 14271434044), (14, 11213269606), (22, 7135717022), (28, 5606634803), (44, 3567858511), (49, 3203791316), (77, 2038776292), (98, 1601895658), (154, 1019388146), (196, 800947829), (308, 509694073), (347, 452408572), (539, 291253756), (694, 226204286), (1078, 145626878), (1388, 113102143), (2156, 72813439), (2429, 64629796), (3817, 41128052), (4858, 32314898), (7634, 20564026), (9716, 16157449), (15268, 10282013), (17003, 9232828), (26719, 5875436), (34006, 4616414), (53438, 2937718), (68012, 2308207), (106876, 1468859), (187033, 839348), (209837, 748132), (374066, 419674)]