197237278

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 347352768

約数和(自身を除く): 150115490

約数列:

[1, 2, 7, 14, 61, 97, 122, 194, 427, 679, 854, 1358, 2381, 4762, 5917, 11834, 16667, 33334, 41419, 82838, 145241, 230957, 290482, 461914, 1016687, 1616699, 2033374, 3233398, 14088377, 28176754, 98618639, 197237278]

約数ペア:

[(1, 197237278), (2, 98618639), (7, 28176754), (14, 14088377), (61, 3233398), (97, 2033374), (122, 1616699), (194, 1016687), (427, 461914), (679, 290482), (854, 230957), (1358, 145241), (2381, 82838), (4762, 41419), (5917, 33334), (11834, 16667)]