219618796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{70481}}^1$

素因数の和:70545

約数の個数: 24

約数和(自身を含む): 414434160

約数和(自身を除く): 194815364

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 70481, 140962, 281924, 1339139, 2678278, 2889721, 5356556, 5779442, 11558884, 54904699, 109809398, 219618796]

約数ペア:

[(1, 219618796), (2, 109809398), (4, 54904699), (19, 11558884), (38, 5779442), (41, 5356556), (76, 2889721), (82, 2678278), (164, 1339139), (779, 281924), (1558, 140962), (3116, 70481)]