2120211838

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 3262045248

約数和(自身を除く): 1141833410

約数列:

[1, 2, 97, 151, 157, 194, 302, 314, 461, 922, 14647, 15229, 23707, 29294, 30458, 44717, 47414, 69611, 72377, 89434, 139222, 144754, 2299579, 4599158, 6752267, 7020569, 10928927, 13504534, 14041138, 21857854, 1060105919, 2120211838]

約数ペア:

[(1, 2120211838), (2, 1060105919), (97, 21857854), (151, 14041138), (157, 13504534), (194, 10928927), (302, 7020569), (314, 6752267), (461, 4599158), (922, 2299579), (14647, 144754), (15229, 139222), (23707, 89434), (29294, 72377), (30458, 69611), (44717, 47414)]