215071506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{919109}}^1$

素因数の和:919130

約数の個数: 24

約数和(自身を含む): 501834060

約数和(自身を除く): 286762554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 919109, 1838218, 2757327, 5514654, 8271981, 11948417, 16543962, 23896834, 35845251, 71690502, 107535753, 215071506]

約数ペア:

[(1, 215071506), (2, 107535753), (3, 71690502), (6, 35845251), (9, 23896834), (13, 16543962), (18, 11948417), (26, 8271981), (39, 5514654), (78, 2757327), (117, 1838218), (234, 919109)]