205952096

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 308853664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 223, 224, 248, 266, 304, 392, 434, 446, 496, 532, 589, 608, 784, 868, 892, 931, 992, 1064, 1178, 1519, 1561, 1568, 1736, 1784, 1862, 2128, 2356, 3038, 3122, 3472, 3568, 3724, 4123, 4237, 4256, 4712, 6076, 6244, 6913, 6944, 7136, 7448, 8246, 8474, 9424, 10927, 12152, 12488, 13826, 14896, 16492, 16948, 18848, 21854, 24304, 24976, 27652, 28861, 29659, 29792, 32984, 33896, 43708, 48391, 48608, 49952, 55304, 57722, 59318, 65968, 67792, 87416, 96782, 110608, 115444, 118636, 131347, 131936, 135584, 174832, 193564, 207613, 221216, 230888, 237272, 262694, 338737, 349664, 387128, 415226, 461776, 474544, 525388, 677474, 774256, 830452, 919429, 923552, 949088, 1050776, 1354948, 1548512, 1660904, 1838858, 2101552, 2709896, 3321808, 3677716, 4203104, 5419792, 6436003, 6643616, 7355432, 10839584, 12872006, 14710864, 25744012, 29421728, 51488024, 102976048, 205952096]

約数ペア:

[(1, 205952096), (2, 102976048), (4, 51488024), (7, 29421728), (8, 25744012), (14, 14710864), (16, 12872006), (19, 10839584), (28, 7355432), (31, 6643616), (32, 6436003), (38, 5419792), (49, 4203104), (56, 3677716), (62, 3321808), (76, 2709896), (98, 2101552), (112, 1838858), (124, 1660904), (133, 1548512), (152, 1354948), (196, 1050776), (217, 949088), (223, 923552), (224, 919429), (248, 830452), (266, 774256), (304, 677474), (392, 525388), (434, 474544), (446, 461776), (496, 415226), (532, 387128), (589, 349664), (608, 338737), (784, 262694), (868, 237272), (892, 230888), (931, 221216), (992, 207613), (1064, 193564), (1178, 174832), (1519, 135584), (1561, 131936), (1568, 131347), (1736, 118636), (1784, 115444), (1862, 110608), (2128, 96782), (2356, 87416), (3038, 67792), (3122, 65968), (3472, 59318), (3568, 57722), (3724, 55304), (4123, 49952), (4237, 48608), (4256, 48391), (4712, 43708), (6076, 33896), (6244, 32984), (6913, 29792), (6944, 29659), (7136, 28861), (7448, 27652), (8246, 24976), (8474, 24304), (9424, 21854), (10927, 18848), (12152, 16948), (12488, 16492), (13826, 14896)]