203422219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 275917824

約数和(自身を除く): 72495605

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 721, 1001, 1133, 1339, 1973, 7931, 9373, 13811, 14729, 21703, 25649, 103103, 151921, 179543, 203219, 282139, 1422533, 1974973, 2235409, 2641847, 15647863, 18492929, 29060317, 203422219]

約数ペア:

[(1, 203422219), (7, 29060317), (11, 18492929), (13, 15647863), (77, 2641847), (91, 2235409), (103, 1974973), (143, 1422533), (721, 282139), (1001, 203219), (1133, 179543), (1339, 151921), (1973, 103103), (7931, 25649), (9373, 21703), (13811, 14729)]