215417072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1035659}}^1$

素因数の和:1035680

約数の個数: 20

約数和(自身を含む): 449476440

約数和(自身を除く): 234059368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1035659, 2071318, 4142636, 8285272, 13463567, 16570544, 26927134, 53854268, 107708536, 215417072]

約数ペア:

[(1, 215417072), (2, 107708536), (4, 53854268), (8, 26927134), (13, 16570544), (16, 13463567), (26, 8285272), (52, 4142636), (104, 2071318), (208, 1035659)]