206529316

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 457094400

約数和(自身を除く): 250565084

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1789, 1862, 2356, 3038, 3578, 3724, 4123, 6076, 7156, 8246, 12523, 16492, 25046, 28861, 33991, 50092, 55459, 57722, 67982, 87661, 110918, 115444, 135964, 175322, 221836, 237937, 350644, 388213, 475874, 776426, 951748, 1053721, 1552852, 1665559, 2107442, 2717491, 3331118, 4214884, 5434982, 6662236, 7376047, 10869964, 14752094, 29504188, 51632329, 103264658, 206529316]

約数ペア:

[(1, 206529316), (2, 103264658), (4, 51632329), (7, 29504188), (14, 14752094), (19, 10869964), (28, 7376047), (31, 6662236), (38, 5434982), (49, 4214884), (62, 3331118), (76, 2717491), (98, 2107442), (124, 1665559), (133, 1552852), (196, 1053721), (217, 951748), (266, 776426), (434, 475874), (532, 388213), (589, 350644), (868, 237937), (931, 221836), (1178, 175322), (1519, 135964), (1789, 115444), (1862, 110918), (2356, 87661), (3038, 67982), (3578, 57722), (3724, 55459), (4123, 50092), (6076, 33991), (7156, 28861), (8246, 25046), (12523, 16492)]