220161284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5669}}^1$

素因数の和:5772

約数の個数: 48

約数和(自身を含む): 469929600

約数和(自身を除く): 249768316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 5669, 9709, 11338, 19418, 22676, 38836, 39683, 79366, 107711, 158732, 215422, 413837, 430844, 753977, 827674, 1507954, 1655348, 2896859, 3015908, 5793718, 7862903, 11587436, 15725806, 31451612, 55040321, 110080642, 220161284]

約数ペア:

[(1, 220161284), (2, 110080642), (4, 55040321), (7, 31451612), (14, 15725806), (19, 11587436), (28, 7862903), (38, 5793718), (73, 3015908), (76, 2896859), (133, 1655348), (146, 1507954), (266, 827674), (292, 753977), (511, 430844), (532, 413837), (1022, 215422), (1387, 158732), (2044, 107711), (2774, 79366), (5548, 39683), (5669, 38836), (9709, 22676), (11338, 19418)]