209116986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{26029}}^1$

素因数の和:26150

約数の個数: 32

約数和(自身を含む): 454796160

約数和(自身を除く): 245679174

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 26029, 52058, 78087, 156174, 338377, 676754, 1015131, 2030262, 2680987, 5361974, 8042961, 16085922, 34852831, 69705662, 104558493, 209116986]

約数ペア:

[(1, 209116986), (2, 104558493), (3, 69705662), (6, 34852831), (13, 16085922), (26, 8042961), (39, 5361974), (78, 2680987), (103, 2030262), (206, 1015131), (309, 676754), (618, 338377), (1339, 156174), (2678, 78087), (4017, 52058), (8034, 26029)]