223139488

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 540110592

約数和(自身を除く): 316971104

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 121, 124, 143, 169, 176, 208, 242, 248, 286, 338, 341, 352, 403, 416, 484, 496, 572, 676, 682, 806, 968, 992, 1144, 1331, 1352, 1364, 1573, 1612, 1859, 1936, 2288, 2662, 2704, 2728, 3146, 3224, 3718, 3751, 3872, 4433, 4576, 5239, 5324, 5408, 5456, 6292, 6448, 7436, 7502, 8866, 10478, 10648, 10912, 12584, 12896, 14872, 15004, 17303, 17732, 20449, 20956, 21296, 25168, 29744, 30008, 34606, 35464, 40898, 41261, 41912, 42592, 48763, 50336, 57629, 59488, 60016, 69212, 70928, 81796, 82522, 83824, 97526, 115258, 120032, 138424, 141856, 163592, 165044, 167648, 195052, 224939, 230516, 276848, 327184, 330088, 390104, 449878, 461032, 536393, 553696, 633919, 654368, 660176, 780208, 899756, 922064, 1072786, 1267838, 1320352, 1560416, 1799512, 1844128, 2145572, 2535676, 3599024, 4291144, 5071352, 6973109, 7198048, 8582288, 10142704, 13946218, 17164576, 20285408, 27892436, 55784872, 111569744, 223139488]

約数ペア:

[(1, 223139488), (2, 111569744), (4, 55784872), (8, 27892436), (11, 20285408), (13, 17164576), (16, 13946218), (22, 10142704), (26, 8582288), (31, 7198048), (32, 6973109), (44, 5071352), (52, 4291144), (62, 3599024), (88, 2535676), (104, 2145572), (121, 1844128), (124, 1799512), (143, 1560416), (169, 1320352), (176, 1267838), (208, 1072786), (242, 922064), (248, 899756), (286, 780208), (338, 660176), (341, 654368), (352, 633919), (403, 553696), (416, 536393), (484, 461032), (496, 449878), (572, 390104), (676, 330088), (682, 327184), (806, 276848), (968, 230516), (992, 224939), (1144, 195052), (1331, 167648), (1352, 165044), (1364, 163592), (1573, 141856), (1612, 138424), (1859, 120032), (1936, 115258), (2288, 97526), (2662, 83824), (2704, 82522), (2728, 81796), (3146, 70928), (3224, 69212), (3718, 60016), (3751, 59488), (3872, 57629), (4433, 50336), (4576, 48763), (5239, 42592), (5324, 41912), (5408, 41261), (5456, 40898), (6292, 35464), (6448, 34606), (7436, 30008), (7502, 29744), (8866, 25168), (10478, 21296), (10648, 20956), (10912, 20449), (12584, 17732), (12896, 17303), (14872, 15004)]