201998318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 331488288

約数和(自身を除く): 129489970

約数列:

[1, 2, 17, 34, 37, 74, 211, 422, 629, 761, 1258, 1522, 3587, 7174, 7807, 12937, 15614, 25874, 28157, 56314, 132719, 160571, 265438, 321142, 478669, 957338, 2729707, 5459414, 5941127, 11882254, 100999159, 201998318]

約数ペア:

[(1, 201998318), (2, 100999159), (17, 11882254), (34, 5941127), (37, 5459414), (74, 2729707), (211, 957338), (422, 478669), (629, 321142), (761, 265438), (1258, 160571), (1522, 132719), (3587, 56314), (7174, 28157), (7807, 25874), (12937, 15614)]