208214930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2393}}^1$

素因数の和:2531

約数の個数: 64

約数和(自身を含む): 471598848

約数和(自身を除く): 263383918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 385, 565, 770, 791, 1130, 1243, 1582, 2393, 2486, 3955, 4786, 6215, 7910, 8701, 11965, 12430, 16751, 17402, 23930, 26323, 33502, 43505, 52646, 83755, 87010, 131615, 167510, 184261, 263230, 270409, 368522, 540818, 921305, 1352045, 1842610, 1892863, 2704090, 2974499, 3785726, 5948998, 9464315, 14872495, 18928630, 20821493, 29744990, 41642986, 104107465, 208214930]

約数ペア:

[(1, 208214930), (2, 104107465), (5, 41642986), (7, 29744990), (10, 20821493), (11, 18928630), (14, 14872495), (22, 9464315), (35, 5948998), (55, 3785726), (70, 2974499), (77, 2704090), (110, 1892863), (113, 1842610), (154, 1352045), (226, 921305), (385, 540818), (565, 368522), (770, 270409), (791, 263230), (1130, 184261), (1243, 167510), (1582, 131615), (2393, 87010), (2486, 83755), (3955, 52646), (4786, 43505), (6215, 33502), (7910, 26323), (8701, 23930), (11965, 17402), (12430, 16751)]