209101178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{929}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 369351360

約数和(自身を除く): 160250182

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 787, 929, 1574, 1858, 8657, 10219, 10231, 12077, 17314, 20438, 20462, 24154, 112541, 132847, 225082, 265694, 731123, 1462246, 8042353, 9504599, 16084706, 19009198, 104550589, 209101178]

約数ペア:

[(1, 209101178), (2, 104550589), (11, 19009198), (13, 16084706), (22, 9504599), (26, 8042353), (143, 1462246), (286, 731123), (787, 265694), (929, 225082), (1574, 132847), (1858, 112541), (8657, 24154), (10219, 20462), (10231, 20438), (12077, 17314)]