199095820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 565481952

約数和(自身を除く): 366386132

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 73, 77, 92, 98, 110, 115, 121, 140, 146, 154, 161, 196, 220, 230, 242, 245, 253, 292, 308, 322, 365, 385, 460, 484, 490, 506, 511, 539, 605, 644, 730, 770, 803, 805, 847, 980, 1012, 1022, 1078, 1127, 1210, 1265, 1460, 1540, 1606, 1610, 1679, 1694, 1771, 2044, 2156, 2254, 2420, 2530, 2555, 2695, 2783, 3212, 3220, 3358, 3388, 3542, 3577, 4015, 4235, 4508, 5060, 5110, 5390, 5566, 5621, 5635, 5929, 6716, 7084, 7154, 8030, 8395, 8470, 8833, 8855, 10220, 10780, 11132, 11242, 11270, 11753, 11858, 12397, 13915, 14308, 16060, 16790, 16940, 17666, 17710, 17885, 18469, 19481, 22484, 22540, 23506, 23716, 24794, 27830, 28105, 29645, 33580, 35332, 35420, 35770, 36938, 38962, 39347, 44165, 47012, 49588, 55660, 56210, 58765, 59290, 61831, 61985, 71540, 73876, 77924, 78694, 82271, 88330, 92345, 97405, 112420, 117530, 118580, 123662, 123970, 129283, 136367, 157388, 164542, 176660, 184690, 194810, 196735, 203159, 235060, 247324, 247940, 258566, 272734, 309155, 329084, 369380, 389620, 393470, 406318, 411355, 432817, 517132, 545468, 618310, 646415, 681835, 786940, 812636, 822710, 865634, 904981, 1015795, 1236620, 1292830, 1363670, 1422113, 1645420, 1731268, 1809962, 2031590, 2164085, 2585660, 2727340, 2844226, 3619924, 4063180, 4328170, 4524905, 5688452, 7110565, 8656340, 9049810, 9954791, 14221130, 18099620, 19909582, 28442260, 39819164, 49773955, 99547910, 199095820]

約数ペア:

[(1, 199095820), (2, 99547910), (4, 49773955), (5, 39819164), (7, 28442260), (10, 19909582), (11, 18099620), (14, 14221130), (20, 9954791), (22, 9049810), (23, 8656340), (28, 7110565), (35, 5688452), (44, 4524905), (46, 4328170), (49, 4063180), (55, 3619924), (70, 2844226), (73, 2727340), (77, 2585660), (92, 2164085), (98, 2031590), (110, 1809962), (115, 1731268), (121, 1645420), (140, 1422113), (146, 1363670), (154, 1292830), (161, 1236620), (196, 1015795), (220, 904981), (230, 865634), (242, 822710), (245, 812636), (253, 786940), (292, 681835), (308, 646415), (322, 618310), (365, 545468), (385, 517132), (460, 432817), (484, 411355), (490, 406318), (506, 393470), (511, 389620), (539, 369380), (605, 329084), (644, 309155), (730, 272734), (770, 258566), (803, 247940), (805, 247324), (847, 235060), (980, 203159), (1012, 196735), (1022, 194810), (1078, 184690), (1127, 176660), (1210, 164542), (1265, 157388), (1460, 136367), (1540, 129283), (1606, 123970), (1610, 123662), (1679, 118580), (1694, 117530), (1771, 112420), (2044, 97405), (2156, 92345), (2254, 88330), (2420, 82271), (2530, 78694), (2555, 77924), (2695, 73876), (2783, 71540), (3212, 61985), (3220, 61831), (3358, 59290), (3388, 58765), (3542, 56210), (3577, 55660), (4015, 49588), (4235, 47012), (4508, 44165), (5060, 39347), (5110, 38962), (5390, 36938), (5566, 35770), (5621, 35420), (5635, 35332), (5929, 33580), (6716, 29645), (7084, 28105), (7154, 27830), (8030, 24794), (8395, 23716), (8470, 23506), (8833, 22540), (8855, 22484), (10220, 19481), (10780, 18469), (11132, 17885), (11242, 17710), (11270, 17666), (11753, 16940), (11858, 16790), (12397, 16060), (13915, 14308)]