220235764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 276506636

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 41, 46, 76, 82, 92, 133, 161, 164, 266, 287, 322, 437, 439, 532, 574, 644, 779, 874, 878, 943, 1148, 1558, 1748, 1756, 1886, 3059, 3073, 3116, 3772, 5453, 6118, 6146, 6601, 8341, 10097, 10906, 12236, 12292, 13202, 16682, 17917, 17999, 20194, 21812, 26404, 33364, 35834, 35998, 40388, 58387, 70679, 71668, 71996, 116774, 125419, 125993, 141358, 191843, 233548, 250838, 251986, 282716, 341981, 383686, 413977, 501676, 503972, 683962, 767372, 827954, 1342901, 1367924, 1655908, 2393867, 2685802, 2897839, 4787734, 5371604, 5795678, 7865563, 9575468, 11591356, 15731126, 31462252, 55058941, 110117882, 220235764]

約数ペア:

[(1, 220235764), (2, 110117882), (4, 55058941), (7, 31462252), (14, 15731126), (19, 11591356), (23, 9575468), (28, 7865563), (38, 5795678), (41, 5371604), (46, 4787734), (76, 2897839), (82, 2685802), (92, 2393867), (133, 1655908), (161, 1367924), (164, 1342901), (266, 827954), (287, 767372), (322, 683962), (437, 503972), (439, 501676), (532, 413977), (574, 383686), (644, 341981), (779, 282716), (874, 251986), (878, 250838), (943, 233548), (1148, 191843), (1558, 141358), (1748, 125993), (1756, 125419), (1886, 116774), (3059, 71996), (3073, 71668), (3116, 70679), (3772, 58387), (5453, 40388), (6118, 35998), (6146, 35834), (6601, 33364), (8341, 26404), (10097, 21812), (10906, 20194), (12236, 17999), (12292, 17917), (13202, 16682)]