218729038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 387253440

約数和(自身を除く): 168524402

約数列:

[1, 2, 11, 17, 22, 34, 79, 121, 158, 187, 242, 374, 673, 869, 1343, 1346, 1738, 2057, 2686, 4114, 7403, 9559, 11441, 14773, 14806, 19118, 22882, 29546, 53167, 81433, 106334, 125851, 162503, 162866, 251702, 325006, 584837, 903839, 1169674, 1384361, 1807678, 2768722, 6433207, 9942229, 12866414, 19884458, 109364519, 218729038]

約数ペア:

[(1, 218729038), (2, 109364519), (11, 19884458), (17, 12866414), (22, 9942229), (34, 6433207), (79, 2768722), (121, 1807678), (158, 1384361), (187, 1169674), (242, 903839), (374, 584837), (673, 325006), (869, 251702), (1343, 162866), (1346, 162503), (1738, 125851), (2057, 106334), (2686, 81433), (4114, 53167), (7403, 29546), (9559, 22882), (11441, 19118), (14773, 14806)]