220154868

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{9661}}^1$

素因数の和:9885

約数の個数: 48

約数和(自身を含む): 573536320

約数和(自身を除く): 353381452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 5697, 7596, 9661, 11394, 19322, 22788, 28983, 38644, 57966, 86949, 115932, 173898, 260847, 347796, 521694, 1043388, 2038471, 4076942, 6115413, 8153884, 12230826, 18346239, 24461652, 36692478, 55038717, 73384956, 110077434, 220154868]

約数ペア:

[(1, 220154868), (2, 110077434), (3, 73384956), (4, 55038717), (6, 36692478), (9, 24461652), (12, 18346239), (18, 12230826), (27, 8153884), (36, 6115413), (54, 4076942), (108, 2038471), (211, 1043388), (422, 521694), (633, 347796), (844, 260847), (1266, 173898), (1899, 115932), (2532, 86949), (3798, 57966), (5697, 38644), (7596, 28983), (9661, 22788), (11394, 19322)]