221539883334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1\times {\mathrm{1217}}^1$

素因数の和:2718

約数の個数: 128

約数和(自身を含む): 554940288000

約数和(自身を除く): 333400404666

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 349, 462, 698, 1047, 1129, 1217, 2094, 2258, 2434, 2443, 3387, 3651, 3839, 4886, 6774, 7302, 7329, 7678, 7903, 8519, 11517, 12419, 13387, 14658, 15806, 17038, 23034, 23709, 24838, 25557, 26774, 26873, 37257, 40161, 47418, 51114, 53746, 74514, 80322, 80619, 86933, 93709, 161238, 173866, 187418, 260799, 281127, 394021, 424733, 521598, 562254, 788042, 849466, 1182063, 1274199, 1373993, 2364126, 2548398, 2747986, 2758147, 2973131, 4121979, 4334231, 4672063, 5516294, 5946262, 8243958, 8274441, 8668462, 8919393, 9344126, 9617951, 13002693, 14016189, 15113923, 16548882, 17838786, 19235902, 26005386, 28032378, 28853853, 30227846, 30339617, 32704441, 45341769, 57707706, 60679234, 65408882, 90683538, 91018851, 98113323, 105797461, 182037702, 196226646, 211594922, 317392383, 479523557, 634784766, 959047114, 1438570671, 2877141342, 3356664899, 5274759127, 6713329798, 10069994697, 10549518254, 15824277381, 20139989394, 31648554762, 36923313889, 73846627778, 110769941667, 221539883334]

約数ペア:

[(1, 221539883334), (2, 110769941667), (3, 73846627778), (6, 36923313889), (7, 31648554762), (11, 20139989394), (14, 15824277381), (21, 10549518254), (22, 10069994697), (33, 6713329798), (42, 5274759127), (66, 3356664899), (77, 2877141342), (154, 1438570671), (231, 959047114), (349, 634784766), (462, 479523557), (698, 317392383), (1047, 211594922), (1129, 196226646), (1217, 182037702), (2094, 105797461), (2258, 98113323), (2434, 91018851), (2443, 90683538), (3387, 65408882), (3651, 60679234), (3839, 57707706), (4886, 45341769), (6774, 32704441), (7302, 30339617), (7329, 30227846), (7678, 28853853), (7903, 28032378), (8519, 26005386), (11517, 19235902), (12419, 17838786), (13387, 16548882), (14658, 15113923), (15806, 14016189), (17038, 13002693), (23034, 9617951), (23709, 9344126), (24838, 8919393), (25557, 8668462), (26774, 8274441), (26873, 8243958), (37257, 5946262), (40161, 5516294), (47418, 4672063), (51114, 4334231), (53746, 4121979), (74514, 2973131), (80322, 2758147), (80619, 2747986), (86933, 2548398), (93709, 2364126), (161238, 1373993), (173866, 1274199), (187418, 1182063), (260799, 849466), (281127, 788042), (394021, 562254), (424733, 521598)]