218212412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{14983}}^1$

素因数の和:15329

約数の個数: 24

約数和(自身を含む): 417873792

約数和(自身を除く): 199661380

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 3641, 7282, 14564, 14983, 29966, 59932, 164813, 329626, 659252, 4959373, 9918746, 19837492, 54553103, 109106206, 218212412]

約数ペア:

[(1, 218212412), (2, 109106206), (4, 54553103), (11, 19837492), (22, 9918746), (44, 4959373), (331, 659252), (662, 329626), (1324, 164813), (3641, 59932), (7282, 29966), (14564, 14983)]