204512518

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6748

約数の個数: 32

約数和(自身を含む): 367054848

約数和(自身を除く): 162542330

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 6637, 13274, 15407, 30814, 46459, 92918, 205747, 411494, 471227, 942454, 1440229, 2880458, 3298589, 6597178, 14608037, 29216074, 102256259, 204512518]

約数ペア:

[(1, 204512518), (2, 102256259), (7, 29216074), (14, 14608037), (31, 6597178), (62, 3298589), (71, 2880458), (142, 1440229), (217, 942454), (434, 471227), (497, 411494), (994, 205747), (2201, 92918), (4402, 46459), (6637, 30814), (13274, 15407)]