201920256

素因数分解:

$2^8\times 3^3\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 604369920

約数和(自身を除く): 402449664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 131, 144, 192, 216, 223, 256, 262, 288, 384, 393, 432, 446, 524, 576, 669, 768, 786, 864, 892, 1048, 1152, 1179, 1338, 1572, 1728, 1784, 2007, 2096, 2304, 2358, 2676, 3144, 3456, 3537, 3568, 4014, 4192, 4716, 5352, 6021, 6288, 6912, 7074, 7136, 8028, 8384, 9432, 10704, 12042, 12576, 14148, 14272, 16056, 16768, 18864, 21408, 24084, 25152, 28296, 28544, 29213, 32112, 33536, 37728, 42816, 48168, 50304, 56592, 57088, 58426, 64224, 75456, 85632, 87639, 96336, 100608, 113184, 116852, 128448, 150912, 171264, 175278, 192672, 226368, 233704, 256896, 262917, 301824, 350556, 385344, 452736, 467408, 513792, 525834, 701112, 770688, 788751, 905472, 934816, 1051668, 1402224, 1541376, 1577502, 1869632, 2103336, 2804448, 3155004, 3739264, 4206672, 5608896, 6310008, 7478528, 8413344, 11217792, 12620016, 16826688, 22435584, 25240032, 33653376, 50480064, 67306752, 100960128, 201920256]

約数ペア:

[(1, 201920256), (2, 100960128), (3, 67306752), (4, 50480064), (6, 33653376), (8, 25240032), (9, 22435584), (12, 16826688), (16, 12620016), (18, 11217792), (24, 8413344), (27, 7478528), (32, 6310008), (36, 5608896), (48, 4206672), (54, 3739264), (64, 3155004), (72, 2804448), (96, 2103336), (108, 1869632), (128, 1577502), (131, 1541376), (144, 1402224), (192, 1051668), (216, 934816), (223, 905472), (256, 788751), (262, 770688), (288, 701112), (384, 525834), (393, 513792), (432, 467408), (446, 452736), (524, 385344), (576, 350556), (669, 301824), (768, 262917), (786, 256896), (864, 233704), (892, 226368), (1048, 192672), (1152, 175278), (1179, 171264), (1338, 150912), (1572, 128448), (1728, 116852), (1784, 113184), (2007, 100608), (2096, 96336), (2304, 87639), (2358, 85632), (2676, 75456), (3144, 64224), (3456, 58426), (3537, 57088), (3568, 56592), (4014, 50304), (4192, 48168), (4716, 42816), (5352, 37728), (6021, 33536), (6288, 32112), (6912, 29213), (7074, 28544), (7136, 28296), (8028, 25152), (8384, 24084), (9432, 21408), (10704, 18864), (12042, 16768), (12576, 16056), (14148, 14272)]