201945688

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{68041}}^1$

素因数の和:68107

約数の個数: 32

約数和(自身を含む): 440912160

約数和(自身を除く): 238966472

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 68041, 136082, 272164, 476287, 544328, 952574, 1905148, 3606173, 3810296, 7212346, 14424692, 25243211, 28849384, 50486422, 100972844, 201945688]

約数ペア:

[(1, 201945688), (2, 100972844), (4, 50486422), (7, 28849384), (8, 25243211), (14, 14424692), (28, 7212346), (53, 3810296), (56, 3606173), (106, 1905148), (212, 952574), (371, 544328), (424, 476287), (742, 272164), (1484, 136082), (2968, 68041)]