205425834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{78347}}^1$

素因数の和:78394

約数の個数: 32

約数和(自身を含む): 451284480

約数和(自身を除く): 245858646

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 78347, 156694, 235041, 470082, 1488593, 1801981, 2977186, 3603962, 4465779, 5405943, 8931558, 10811886, 34237639, 68475278, 102712917, 205425834]

約数ペア:

[(1, 205425834), (2, 102712917), (3, 68475278), (6, 34237639), (19, 10811886), (23, 8931558), (38, 5405943), (46, 4465779), (57, 3603962), (69, 2977186), (114, 1801981), (138, 1488593), (437, 470082), (874, 235041), (1311, 156694), (2622, 78347)]