209874912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 640120320

約数和(自身を除く): 430245408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 53, 57, 76, 78, 96, 104, 106, 114, 152, 156, 159, 167, 208, 212, 228, 247, 304, 312, 318, 334, 416, 424, 456, 494, 501, 608, 624, 636, 668, 689, 741, 848, 912, 988, 1002, 1007, 1248, 1272, 1336, 1378, 1482, 1696, 1824, 1976, 2004, 2014, 2067, 2171, 2544, 2672, 2756, 2964, 3021, 3173, 3952, 4008, 4028, 4134, 4342, 5088, 5344, 5512, 5928, 6042, 6346, 6513, 7904, 8016, 8056, 8268, 8684, 8851, 9519, 11024, 11856, 12084, 12692, 13026, 13091, 16032, 16112, 16536, 17368, 17702, 19038, 22048, 23712, 24168, 25384, 26052, 26182, 26553, 32224, 33072, 34736, 35404, 38076, 39273, 41249, 48336, 50768, 52104, 52364, 53106, 66144, 69472, 70808, 76152, 78546, 82498, 96672, 101536, 104208, 104728, 106212, 115063, 123747, 141616, 152304, 157092, 164996, 168169, 208416, 209456, 212424, 230126, 247494, 283232, 304608, 314184, 329992, 336338, 345189, 418912, 424848, 460252, 494988, 504507, 628368, 659984, 672676, 690378, 849696, 920504, 989976, 1009014, 1256736, 1319968, 1345352, 1380756, 1841008, 1979952, 2018028, 2186197, 2690704, 2761512, 3682016, 3959904, 4036056, 4372394, 5381408, 5523024, 6558591, 8072112, 8744788, 11046048, 13117182, 16144224, 17489576, 26234364, 34979152, 52468728, 69958304, 104937456, 209874912]

約数ペア:

[(1, 209874912), (2, 104937456), (3, 69958304), (4, 52468728), (6, 34979152), (8, 26234364), (12, 17489576), (13, 16144224), (16, 13117182), (19, 11046048), (24, 8744788), (26, 8072112), (32, 6558591), (38, 5523024), (39, 5381408), (48, 4372394), (52, 4036056), (53, 3959904), (57, 3682016), (76, 2761512), (78, 2690704), (96, 2186197), (104, 2018028), (106, 1979952), (114, 1841008), (152, 1380756), (156, 1345352), (159, 1319968), (167, 1256736), (208, 1009014), (212, 989976), (228, 920504), (247, 849696), (304, 690378), (312, 672676), (318, 659984), (334, 628368), (416, 504507), (424, 494988), (456, 460252), (494, 424848), (501, 418912), (608, 345189), (624, 336338), (636, 329992), (668, 314184), (689, 304608), (741, 283232), (848, 247494), (912, 230126), (988, 212424), (1002, 209456), (1007, 208416), (1248, 168169), (1272, 164996), (1336, 157092), (1378, 152304), (1482, 141616), (1696, 123747), (1824, 115063), (1976, 106212), (2004, 104728), (2014, 104208), (2067, 101536), (2171, 96672), (2544, 82498), (2672, 78546), (2756, 76152), (2964, 70808), (3021, 69472), (3173, 66144), (3952, 53106), (4008, 52364), (4028, 52104), (4134, 50768), (4342, 48336), (5088, 41249), (5344, 39273), (5512, 38076), (5928, 35404), (6042, 34736), (6346, 33072), (6513, 32224), (7904, 26553), (8016, 26182), (8056, 26052), (8268, 25384), (8684, 24168), (8851, 23712), (9519, 22048), (11024, 19038), (11856, 17702), (12084, 17368), (12692, 16536), (13026, 16112), (13091, 16032)]