201397828

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1951}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 357122304

約数和(自身を除く): 155724476

約数列:

[1, 2, 4, 131, 197, 262, 394, 524, 788, 1951, 3902, 7804, 25807, 51614, 103228, 255581, 384347, 511162, 768694, 1022324, 1537388, 50349457, 100698914, 201397828]

約数ペア:

[(1, 201397828), (2, 100698914), (4, 50349457), (131, 1537388), (197, 1022324), (262, 768694), (394, 511162), (524, 384347), (788, 255581), (1951, 103228), (3902, 51614), (7804, 25807)]