215262594

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{123289}}^1$

素因数の和:123394

約数の個数: 24

約数和(自身を含む): 471214380

約数和(自身を除く): 255951786

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 123289, 246578, 369867, 739734, 1109601, 2219202, 11959033, 23918066, 35877099, 71754198, 107631297, 215262594]

約数ペア:

[(1, 215262594), (2, 107631297), (3, 71754198), (6, 35877099), (9, 23918066), (18, 11959033), (97, 2219202), (194, 1109601), (291, 739734), (582, 369867), (873, 246578), (1746, 123289)]