211319786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{70393}}^1$

素因数の和:70493

約数の個数: 16

約数和(自身を含む): 337891200

約数和(自身を除く): 126571414

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 70393, 140786, 1337467, 2674934, 5561047, 11122094, 105659893, 211319786]

約数ペア:

[(1, 211319786), (2, 105659893), (19, 11122094), (38, 5561047), (79, 2674934), (158, 1337467), (1501, 140786), (3002, 70393)]