205129946956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^2\times {\mathrm{1409}}^1$

素因数の和:1672

約数の個数: 108

約数和(自身を含む): 420225001560

約数和(自身を除く): 215095054604

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 289, 374, 428, 578, 748, 1156, 1177, 1409, 1819, 2354, 2818, 3179, 3638, 4708, 5636, 6358, 7276, 11449, 12716, 15499, 20009, 22898, 23953, 30923, 30998, 40018, 45796, 47906, 61846, 61996, 80036, 95812, 123692, 125939, 150763, 194633, 251878, 263483, 301526, 340153, 389266, 407201, 503756, 526966, 603052, 680306, 778532, 814402, 1053932, 1360612, 1628804, 1658393, 2140963, 2562971, 3308761, 3316786, 4281926, 4479211, 5125942, 6617522, 6633572, 8563852, 8958422, 10251884, 13235044, 16131641, 17916844, 28192681, 32263282, 36396371, 43570507, 56385362, 64526564, 72792742, 87141014, 112770724, 145585484, 174282028, 177448051, 274237897, 354896102, 479275577, 548475794, 709792204, 958551154, 1096951588, 1917102308, 3016616867, 4662044249, 6033233734, 9324088498, 12066467468, 18648176996, 51282486739, 102564973478, 205129946956]

約数ペア:

[(1, 205129946956), (2, 102564973478), (4, 51282486739), (11, 18648176996), (17, 12066467468), (22, 9324088498), (34, 6033233734), (44, 4662044249), (68, 3016616867), (107, 1917102308), (187, 1096951588), (214, 958551154), (289, 709792204), (374, 548475794), (428, 479275577), (578, 354896102), (748, 274237897), (1156, 177448051), (1177, 174282028), (1409, 145585484), (1819, 112770724), (2354, 87141014), (2818, 72792742), (3179, 64526564), (3638, 56385362), (4708, 43570507), (5636, 36396371), (6358, 32263282), (7276, 28192681), (11449, 17916844), (12716, 16131641), (15499, 13235044), (20009, 10251884), (22898, 8958422), (23953, 8563852), (30923, 6633572), (30998, 6617522), (40018, 5125942), (45796, 4479211), (47906, 4281926), (61846, 3316786), (61996, 3308761), (80036, 2562971), (95812, 2140963), (123692, 1658393), (125939, 1628804), (150763, 1360612), (194633, 1053932), (251878, 814402), (263483, 778532), (301526, 680306), (340153, 603052), (389266, 526966), (407201, 503756)]