210778854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 521240832

約数和(自身を除く): 310461978

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 121, 138, 143, 242, 253, 286, 299, 363, 429, 506, 598, 726, 759, 858, 897, 971, 1518, 1573, 1794, 1942, 2783, 2913, 3146, 3289, 4719, 5566, 5826, 6578, 8349, 9438, 9867, 10681, 12623, 16698, 19734, 21362, 22333, 25246, 32043, 36179, 37869, 44666, 64086, 66999, 72358, 75738, 108537, 117491, 133998, 138853, 217074, 234982, 245663, 277706, 290329, 352473, 416559, 491326, 580658, 704946, 736989, 833118, 870987, 1473978, 1527383, 1741974, 2702293, 3054766, 3193619, 4582149, 5404586, 6387238, 8106879, 9164298, 9580857, 16213758, 19161714, 35129809, 70259618, 105389427, 210778854]

約数ペア:

[(1, 210778854), (2, 105389427), (3, 70259618), (6, 35129809), (11, 19161714), (13, 16213758), (22, 9580857), (23, 9164298), (26, 8106879), (33, 6387238), (39, 5404586), (46, 4582149), (66, 3193619), (69, 3054766), (78, 2702293), (121, 1741974), (138, 1527383), (143, 1473978), (242, 870987), (253, 833118), (286, 736989), (299, 704946), (363, 580658), (429, 491326), (506, 416559), (598, 352473), (726, 290329), (759, 277706), (858, 245663), (897, 234982), (971, 217074), (1518, 138853), (1573, 133998), (1794, 117491), (1942, 108537), (2783, 75738), (2913, 72358), (3146, 66999), (3289, 64086), (4719, 44666), (5566, 37869), (5826, 36179), (6578, 32043), (8349, 25246), (9438, 22333), (9867, 21362), (10681, 19734), (12623, 16698)]