278202196942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{20197633}}^1$

素因数の和:20197803

約数の個数: 16

約数和(自身を含む): 427543516512

約数和(自身を除く): 149341319570

約数列:

[1, 2, 71, 97, 142, 194, 6887, 13774, 20197633, 40395266, 1434031943, 1959170401, 2868063886, 3918340802, 139101098471, 278202196942]

約数ペア:

[(1, 278202196942), (2, 139101098471), (71, 3918340802), (97, 2868063886), (142, 1959170401), (194, 1434031943), (6887, 40395266), (13774, 20197633)]