211319212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{29663}}^1$

素因数の和:29817

約数の個数: 24

約数和(自身を含む): 401175936

約数和(自身を除く): 189856724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 29663, 59326, 118652, 385619, 771238, 1542476, 4063831, 8127662, 16255324, 52829803, 105659606, 211319212]

約数ペア:

[(1, 211319212), (2, 105659606), (4, 52829803), (13, 16255324), (26, 8127662), (52, 4063831), (137, 1542476), (274, 771238), (548, 385619), (1781, 118652), (3562, 59326), (7124, 29663)]