221062996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15271}}^1$

素因数の和:15340

約数の個数: 48

約数和(自身を含む): 492613632

約数和(自身を除く): 271550636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 15271, 30542, 61084, 106897, 167981, 213794, 335962, 427588, 671924, 717737, 1175867, 1435474, 2351734, 2870948, 4703468, 5024159, 7895107, 10048318, 15790214, 20096636, 31580428, 55265749, 110531498, 221062996]

約数ペア:

[(1, 221062996), (2, 110531498), (4, 55265749), (7, 31580428), (11, 20096636), (14, 15790214), (22, 10048318), (28, 7895107), (44, 5024159), (47, 4703468), (77, 2870948), (94, 2351734), (154, 1435474), (188, 1175867), (308, 717737), (329, 671924), (517, 427588), (658, 335962), (1034, 213794), (1316, 167981), (2068, 106897), (3619, 61084), (7238, 30542), (14476, 15271)]