221434892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18097}}^1$

素因数の和:18150

約数の個数: 48

約数和(自身を含む): 486474240

約数和(自身を除く): 265039348

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 18097, 36194, 72388, 126679, 253358, 343843, 416231, 506716, 687686, 832462, 1375372, 1664924, 2406901, 2913617, 4813802, 5827234, 7908389, 9627604, 11654468, 15816778, 31633556, 55358723, 110717446, 221434892]

約数ペア:

[(1, 221434892), (2, 110717446), (4, 55358723), (7, 31633556), (14, 15816778), (19, 11654468), (23, 9627604), (28, 7908389), (38, 5827234), (46, 4813802), (76, 2913617), (92, 2406901), (133, 1664924), (161, 1375372), (266, 832462), (322, 687686), (437, 506716), (532, 416231), (644, 343843), (874, 253358), (1748, 126679), (3059, 72388), (6118, 36194), (12236, 18097)]