221465223364

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{47933}}^1$

素因数の和:50105

約数の個数: 72

約数和(自身を含む): 492065134848

約数和(自身を除く): 270599911484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2143, 2156, 4286, 8572, 15001, 23573, 30002, 47146, 47933, 60004, 94292, 95866, 105007, 165011, 191732, 210014, 330022, 335531, 420028, 527263, 660044, 671062, 1054526, 1155077, 1342124, 2109052, 2310154, 2348717, 3690841, 4620308, 4697434, 7381682, 9394868, 14763364, 25835887, 51671774, 102720419, 103343548, 205440838, 410881676, 719042933, 1129924609, 1438085866, 2259849218, 2876171732, 4519698436, 5033300531, 7909472263, 10066601062, 15818944526, 20133202124, 31637889052, 55366305841, 110732611682, 221465223364]

約数ペア:

[(1, 221465223364), (2, 110732611682), (4, 55366305841), (7, 31637889052), (11, 20133202124), (14, 15818944526), (22, 10066601062), (28, 7909472263), (44, 5033300531), (49, 4519698436), (77, 2876171732), (98, 2259849218), (154, 1438085866), (196, 1129924609), (308, 719042933), (539, 410881676), (1078, 205440838), (2143, 103343548), (2156, 102720419), (4286, 51671774), (8572, 25835887), (15001, 14763364), (23573, 9394868), (30002, 7381682), (47146, 4697434), (47933, 4620308), (60004, 3690841), (94292, 2348717), (95866, 2310154), (105007, 2109052), (165011, 1342124), (191732, 1155077), (210014, 1054526), (330022, 671062), (335531, 660044), (420028, 527263)]