201965277

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 290672640

約数和(自身を除く): 88707363

約数列:

[1, 3, 23, 37, 69, 111, 239, 331, 717, 851, 993, 2553, 5497, 7613, 8843, 12247, 16491, 22839, 26529, 36741, 79109, 203389, 237327, 281681, 610167, 845043, 1819507, 2927033, 5458521, 8781099, 67321759, 201965277]

約数ペア:

[(1, 201965277), (3, 67321759), (23, 8781099), (37, 5458521), (69, 2927033), (111, 1819507), (239, 845043), (331, 610167), (717, 281681), (851, 237327), (993, 203389), (2553, 79109), (5497, 36741), (7613, 26529), (8843, 22839), (12247, 16491)]