208944736

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 557438112

約数和(自身を除く): 348493376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 593, 616, 728, 847, 968, 1001, 1144, 1186, 1232, 1456, 1573, 1694, 1936, 2002, 2288, 2372, 2464, 2912, 3146, 3388, 3872, 4004, 4151, 4576, 4744, 6292, 6523, 6776, 7709, 8008, 8302, 9488, 11011, 12584, 13046, 13552, 15418, 16016, 16604, 18976, 22022, 25168, 26092, 27104, 30836, 32032, 33208, 44044, 45661, 50336, 52184, 53963, 61672, 66416, 71753, 84799, 88088, 91322, 104368, 107926, 123344, 132832, 143506, 169598, 176176, 182644, 208736, 215852, 246688, 287012, 339196, 352352, 365288, 431704, 502271, 574024, 593593, 678392, 730576, 863408, 932789, 1004542, 1148048, 1187186, 1356784, 1461152, 1726816, 1865578, 2009084, 2296096, 2374372, 2713568, 3731156, 4018168, 4748744, 6529523, 7462312, 8036336, 9497488, 13059046, 14924624, 16072672, 18994976, 26118092, 29849248, 52236184, 104472368, 208944736]

約数ペア:

[(1, 208944736), (2, 104472368), (4, 52236184), (7, 29849248), (8, 26118092), (11, 18994976), (13, 16072672), (14, 14924624), (16, 13059046), (22, 9497488), (26, 8036336), (28, 7462312), (32, 6529523), (44, 4748744), (52, 4018168), (56, 3731156), (77, 2713568), (88, 2374372), (91, 2296096), (104, 2009084), (112, 1865578), (121, 1726816), (143, 1461152), (154, 1356784), (176, 1187186), (182, 1148048), (208, 1004542), (224, 932789), (242, 863408), (286, 730576), (308, 678392), (352, 593593), (364, 574024), (416, 502271), (484, 431704), (572, 365288), (593, 352352), (616, 339196), (728, 287012), (847, 246688), (968, 215852), (1001, 208736), (1144, 182644), (1186, 176176), (1232, 169598), (1456, 143506), (1573, 132832), (1694, 123344), (1936, 107926), (2002, 104368), (2288, 91322), (2372, 88088), (2464, 84799), (2912, 71753), (3146, 66416), (3388, 61672), (3872, 53963), (4004, 52184), (4151, 50336), (4576, 45661), (4744, 44044), (6292, 33208), (6523, 32032), (6776, 30836), (7709, 27104), (8008, 26092), (8302, 25168), (9488, 22022), (11011, 18976), (12584, 16604), (13046, 16016), (13552, 15418)]