211141372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{130981}}^1$

素因数の和:131029

約数の個数: 24

約数和(自身を含む): 410759552

約数和(自身を除く): 199618180

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 130981, 261962, 523924, 1702753, 3405506, 4060411, 6811012, 8120822, 16241644, 52785343, 105570686, 211141372]

約数ペア:

[(1, 211141372), (2, 105570686), (4, 52785343), (13, 16241644), (26, 8120822), (31, 6811012), (52, 4060411), (62, 3405506), (124, 1702753), (403, 523924), (806, 261962), (1612, 130981)]