128360204

素因数分解:

$2^2\times 7^3\times {\mathrm{93557}}^1$

素因数の和:93582

約数の個数: 24

約数和(自身を含む): 261962400

約数和(自身を除く): 133602196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 93557, 187114, 374228, 654899, 1309798, 2619596, 4584293, 9168586, 18337172, 32090051, 64180102, 128360204]

約数ペア:

[(1, 128360204), (2, 64180102), (4, 32090051), (7, 18337172), (14, 9168586), (28, 4584293), (49, 2619596), (98, 1309798), (196, 654899), (343, 374228), (686, 187114), (1372, 93557)]