211327858

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1061}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 372532608

約数和(自身を除く): 161204750

約数列:

[1, 2, 7, 14, 41, 82, 287, 347, 574, 694, 1061, 2122, 2429, 4858, 7427, 14227, 14854, 28454, 43501, 87002, 99589, 199178, 304507, 368167, 609014, 736334, 2577169, 5154338, 15094847, 30189694, 105663929, 211327858]

約数ペア:

[(1, 211327858), (2, 105663929), (7, 30189694), (14, 15094847), (41, 5154338), (82, 2577169), (287, 736334), (347, 609014), (574, 368167), (694, 304507), (1061, 199178), (2122, 99589), (2429, 87002), (4858, 43501), (7427, 28454), (14227, 14854)]