201856991

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{4337}}^1$

素因数の和:4514

約数の個数: 16

約数和(自身を含む): 236681280

約数和(自身を除く): 34824289

約数列:

[1, 7, 61, 109, 427, 763, 4337, 6649, 30359, 46543, 264557, 472733, 1851899, 3309131, 28836713, 201856991]

約数ペア:

[(1, 201856991), (7, 28836713), (61, 3309131), (109, 1851899), (427, 472733), (763, 264557), (4337, 46543), (6649, 30359)]