221621472

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 671645520

約数和(自身を除く): 450024048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 101, 114, 144, 152, 171, 202, 228, 288, 303, 304, 342, 401, 404, 456, 606, 608, 684, 802, 808, 909, 912, 1203, 1212, 1368, 1604, 1616, 1818, 1824, 1919, 2406, 2424, 2736, 3208, 3232, 3609, 3636, 3838, 4812, 4848, 5472, 5757, 6416, 7218, 7272, 7619, 7676, 9624, 9696, 11514, 12832, 14436, 14544, 15238, 15352, 17271, 19248, 22857, 23028, 28872, 29088, 30476, 30704, 34542, 38496, 40501, 45714, 46056, 57744, 60952, 61408, 68571, 69084, 81002, 91428, 92112, 115488, 121503, 121904, 137142, 138168, 162004, 182856, 184224, 243006, 243808, 274284, 276336, 324008, 364509, 365712, 486012, 548568, 552672, 648016, 729018, 731424, 769519, 972024, 1097136, 1296032, 1458036, 1539038, 1944048, 2194272, 2308557, 2916072, 3078076, 3888096, 4617114, 5832144, 6156152, 6925671, 9234228, 11664288, 12312304, 13851342, 18468456, 24624608, 27702684, 36936912, 55405368, 73873824, 110810736, 221621472]

約数ペア:

[(1, 221621472), (2, 110810736), (3, 73873824), (4, 55405368), (6, 36936912), (8, 27702684), (9, 24624608), (12, 18468456), (16, 13851342), (18, 12312304), (19, 11664288), (24, 9234228), (32, 6925671), (36, 6156152), (38, 5832144), (48, 4617114), (57, 3888096), (72, 3078076), (76, 2916072), (96, 2308557), (101, 2194272), (114, 1944048), (144, 1539038), (152, 1458036), (171, 1296032), (202, 1097136), (228, 972024), (288, 769519), (303, 731424), (304, 729018), (342, 648016), (401, 552672), (404, 548568), (456, 486012), (606, 365712), (608, 364509), (684, 324008), (802, 276336), (808, 274284), (909, 243808), (912, 243006), (1203, 184224), (1212, 182856), (1368, 162004), (1604, 138168), (1616, 137142), (1818, 121904), (1824, 121503), (1919, 115488), (2406, 92112), (2424, 91428), (2736, 81002), (3208, 69084), (3232, 68571), (3609, 61408), (3636, 60952), (3838, 57744), (4812, 46056), (4848, 45714), (5472, 40501), (5757, 38496), (6416, 34542), (7218, 30704), (7272, 30476), (7619, 29088), (7676, 28872), (9624, 23028), (9696, 22857), (11514, 19248), (12832, 17271), (14436, 15352), (14544, 15238)]