218988588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6527

約数の個数: 96

約数和(自身を含む): 649277440

約数和(自身を除く): 430288852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 6469, 8463, 11284, 12938, 16926, 19407, 25876, 33852, 38814, 45283, 77628, 84097, 90566, 135849, 168194, 181132, 200539, 252291, 271698, 336388, 401078, 504582, 543396, 588679, 601617, 802156, 1009164, 1177358, 1203234, 1403773, 1766037, 2354716, 2406468, 2607007, 2807546, 3532074, 4211319, 5214014, 5615092, 7064148, 7821021, 8422638, 10428028, 15642042, 16845276, 18249049, 31284084, 36498098, 54747147, 72996196, 109494294, 218988588]

約数ペア:

[(1, 218988588), (2, 109494294), (3, 72996196), (4, 54747147), (6, 36498098), (7, 31284084), (12, 18249049), (13, 16845276), (14, 15642042), (21, 10428028), (26, 8422638), (28, 7821021), (31, 7064148), (39, 5615092), (42, 5214014), (52, 4211319), (62, 3532074), (78, 2807546), (84, 2607007), (91, 2406468), (93, 2354716), (124, 1766037), (156, 1403773), (182, 1203234), (186, 1177358), (217, 1009164), (273, 802156), (364, 601617), (372, 588679), (403, 543396), (434, 504582), (546, 401078), (651, 336388), (806, 271698), (868, 252291), (1092, 200539), (1209, 181132), (1302, 168194), (1612, 135849), (2418, 90566), (2604, 84097), (2821, 77628), (4836, 45283), (5642, 38814), (6469, 33852), (8463, 25876), (11284, 19407), (12938, 16926)]