218098265

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 335798400

約数和(自身を除く): 117700135

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 343, 385, 539, 605, 847, 1051, 1715, 2695, 3773, 4235, 5255, 5929, 7357, 11561, 18865, 29645, 36785, 41503, 51499, 57805, 80927, 127171, 207515, 257495, 360493, 404635, 566489, 635855, 890197, 1802465, 2832445, 3965423, 4450985, 6231379, 19827115, 31156895, 43619653, 218098265]

約数ペア:

[(1, 218098265), (5, 43619653), (7, 31156895), (11, 19827115), (35, 6231379), (49, 4450985), (55, 3965423), (77, 2832445), (121, 1802465), (245, 890197), (343, 635855), (385, 566489), (539, 404635), (605, 360493), (847, 257495), (1051, 207515), (1715, 127171), (2695, 80927), (3773, 57805), (4235, 51499), (5255, 41503), (5929, 36785), (7357, 29645), (11561, 18865)]