209252116736

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{1669}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 455761022640

約数和(自身を除く): 246508905904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 256, 373, 404, 416, 746, 808, 832, 1313, 1492, 1616, 1664, 1669, 2626, 2984, 3232, 3328, 3338, 4849, 5252, 5968, 6464, 6676, 9698, 10504, 11936, 12928, 13352, 19396, 21008, 21697, 23872, 25856, 26704, 37673, 38792, 42016, 43394, 47744, 53408, 75346, 77584, 84032, 86788, 95488, 106816, 150692, 155168, 168064, 168569, 173576, 213632, 301384, 310336, 336128, 337138, 347152, 427264, 489749, 602768, 620672, 622537, 674276, 694304, 979498, 1205536, 1241344, 1245074, 1348552, 1388608, 1958996, 2191397, 2411072, 2490148, 2697104, 2777216, 3917992, 4382794, 4822144, 4980296, 5394208, 5554432, 7835984, 8092981, 8765588, 9644288, 9960592, 10788416, 15671968, 16185962, 17531176, 19921184, 21576832, 31343936, 32371924, 35062352, 39842368, 43153664, 62687872, 62876237, 64743848, 70124704, 79684736, 125375744, 125752474, 129487696, 140249408, 159369472, 251504948, 258975392, 280498816, 503009896, 517950784, 560997632, 817391081, 1006019792, 1035901568, 1634782162, 2012039584, 2071803136, 3269564324, 4024079168, 6539128648, 8048158336, 13078257296, 16096316672, 26156514592, 52313029184, 104626058368, 209252116736]

約数ペア:

[(1, 209252116736), (2, 104626058368), (4, 52313029184), (8, 26156514592), (13, 16096316672), (16, 13078257296), (26, 8048158336), (32, 6539128648), (52, 4024079168), (64, 3269564324), (101, 2071803136), (104, 2012039584), (128, 1634782162), (202, 1035901568), (208, 1006019792), (256, 817391081), (373, 560997632), (404, 517950784), (416, 503009896), (746, 280498816), (808, 258975392), (832, 251504948), (1313, 159369472), (1492, 140249408), (1616, 129487696), (1664, 125752474), (1669, 125375744), (2626, 79684736), (2984, 70124704), (3232, 64743848), (3328, 62876237), (3338, 62687872), (4849, 43153664), (5252, 39842368), (5968, 35062352), (6464, 32371924), (6676, 31343936), (9698, 21576832), (10504, 19921184), (11936, 17531176), (12928, 16185962), (13352, 15671968), (19396, 10788416), (21008, 9960592), (21697, 9644288), (23872, 8765588), (25856, 8092981), (26704, 7835984), (37673, 5554432), (38792, 5394208), (42016, 4980296), (43394, 4822144), (47744, 4382794), (53408, 3917992), (75346, 2777216), (77584, 2697104), (84032, 2490148), (86788, 2411072), (95488, 2191397), (106816, 1958996), (150692, 1388608), (155168, 1348552), (168064, 1245074), (168569, 1241344), (173576, 1205536), (213632, 979498), (301384, 694304), (310336, 674276), (336128, 622537), (337138, 620672), (347152, 602768), (427264, 489749)]