219215535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{189797}}^1$

素因数の和:189823

約数の個数: 32

約数和(自身を含む): 437294592

約数和(自身を除く): 218079057

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 189797, 569391, 948985, 1328579, 2087767, 2846955, 3985737, 6263301, 6642895, 10438835, 14614369, 19928685, 31316505, 43843107, 73071845, 219215535]

約数ペア:

[(1, 219215535), (3, 73071845), (5, 43843107), (7, 31316505), (11, 19928685), (15, 14614369), (21, 10438835), (33, 6642895), (35, 6263301), (55, 3985737), (77, 2846955), (105, 2087767), (165, 1328579), (231, 948985), (385, 569391), (1155, 189797)]