211994930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6203

約数の個数: 64

約数和(自身を含む): 477757440

約数和(自身を除く): 265762510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 2030, 2465, 3451, 4930, 6143, 6902, 12286, 17255, 30715, 34510, 43001, 61430, 86002, 104431, 178147, 208862, 215005, 356294, 430010, 522155, 731017, 890735, 1044310, 1247029, 1462034, 1781470, 2494058, 3028499, 3655085, 6056998, 6235145, 7310170, 12470290, 15142495, 21199493, 30284990, 42398986, 105997465, 211994930]

約数ペア:

[(1, 211994930), (2, 105997465), (5, 42398986), (7, 30284990), (10, 21199493), (14, 15142495), (17, 12470290), (29, 7310170), (34, 6235145), (35, 6056998), (58, 3655085), (70, 3028499), (85, 2494058), (119, 1781470), (145, 1462034), (170, 1247029), (203, 1044310), (238, 890735), (290, 731017), (406, 522155), (493, 430010), (595, 356294), (986, 215005), (1015, 208862), (1190, 178147), (2030, 104431), (2465, 86002), (3451, 61430), (4930, 43001), (6143, 34510), (6902, 30715), (12286, 17255)]