219369852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{468739}}^1$

素因数の和:468762

約数の個数: 36

約数和(自身を含む): 597174760

約数和(自身を除く): 377804908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 468739, 937478, 1406217, 1874956, 2812434, 4218651, 5624868, 6093607, 8437302, 12187214, 16874604, 18280821, 24374428, 36561642, 54842463, 73123284, 109684926, 219369852]

約数ペア:

[(1, 219369852), (2, 109684926), (3, 73123284), (4, 54842463), (6, 36561642), (9, 24374428), (12, 18280821), (13, 16874604), (18, 12187214), (26, 8437302), (36, 6093607), (39, 5624868), (52, 4218651), (78, 2812434), (117, 1874956), (156, 1406217), (234, 937478), (468, 468739)]