280198986

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{26399}}^1$

素因数の和:26494

約数の個数: 32

約数和(自身を含む): 589248000

約数和(自身を除く): 309049014

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 366, 1769, 3538, 5307, 10614, 26399, 52798, 79197, 158394, 765571, 1531142, 1610339, 2296713, 3220678, 4593426, 4831017, 9662034, 46699831, 93399662, 140099493, 280198986]

約数ペア:

[(1, 280198986), (2, 140099493), (3, 93399662), (6, 46699831), (29, 9662034), (58, 4831017), (61, 4593426), (87, 3220678), (122, 2296713), (174, 1610339), (183, 1531142), (366, 765571), (1769, 158394), (3538, 79197), (5307, 52798), (10614, 26399)]