211058770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20551}}^1$

素因数の和:20650

約数の個数: 32

約数和(自身を含む): 414328320

約数和(自身を除く): 203269550

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 20551, 41102, 102755, 205510, 267163, 534326, 1335815, 1623529, 2671630, 3247058, 8117645, 16235290, 21105877, 42211754, 105529385, 211058770]

約数ペア:

[(1, 211058770), (2, 105529385), (5, 42211754), (10, 21105877), (13, 16235290), (26, 8117645), (65, 3247058), (79, 2671630), (130, 1623529), (158, 1335815), (395, 534326), (790, 267163), (1027, 205510), (2054, 102755), (5135, 41102), (10270, 20551)]