201489262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{21467}}^1$

素因数の和:21520

約数の個数: 24

約数和(自身を含む): 343530936

約数和(自身を除く): 142041674

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 9386, 21467, 42934, 279071, 407873, 558142, 815746, 5302349, 7749587, 10604698, 15499174, 100744631, 201489262]

約数ペア:

[(1, 201489262), (2, 100744631), (13, 15499174), (19, 10604698), (26, 7749587), (38, 5302349), (247, 815746), (361, 558142), (494, 407873), (722, 279071), (4693, 42934), (9386, 21467)]