201231863

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 246079488

約数和(自身を除く): 44847625

約数列:

[1, 7, 37, 47, 61, 259, 271, 329, 427, 1739, 1897, 2257, 2867, 10027, 12173, 12737, 15799, 16531, 20069, 70189, 89159, 106079, 115717, 471269, 611647, 742553, 776957, 3298883, 4281529, 5438699, 28747409, 201231863]

約数ペア:

[(1, 201231863), (7, 28747409), (37, 5438699), (47, 4281529), (61, 3298883), (259, 776957), (271, 742553), (329, 611647), (427, 471269), (1739, 115717), (1897, 106079), (2257, 89159), (2867, 70189), (10027, 20069), (12173, 16531), (12737, 15799)]