217347572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1847}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 428854272

約数和(自身を除く): 211506700

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 292, 403, 806, 949, 1612, 1847, 1898, 2263, 3694, 3796, 4526, 7388, 9052, 24011, 29419, 48022, 57257, 58838, 96044, 114514, 117676, 134831, 229028, 269662, 539324, 744341, 1488682, 1752803, 2977364, 3505606, 4179761, 7011212, 8359522, 16719044, 54336893, 108673786, 217347572]

約数ペア:

[(1, 217347572), (2, 108673786), (4, 54336893), (13, 16719044), (26, 8359522), (31, 7011212), (52, 4179761), (62, 3505606), (73, 2977364), (124, 1752803), (146, 1488682), (292, 744341), (403, 539324), (806, 269662), (949, 229028), (1612, 134831), (1847, 117676), (1898, 114514), (2263, 96044), (3694, 58838), (3796, 57257), (4526, 48022), (7388, 29419), (9052, 24011)]