217435518

素因数分解:

$2^1\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{6491}}^1$

素因数の和:8360

約数の個数: 24

約数和(自身を含む): 471436056

約数和(自身を除く): 254000538

約数列:

[1, 2, 3, 6, 9, 18, 1861, 3722, 5583, 6491, 11166, 12982, 16749, 19473, 33498, 38946, 58419, 116838, 12079751, 24159502, 36239253, 72478506, 108717759, 217435518]

約数ペア:

[(1, 217435518), (2, 108717759), (3, 72478506), (6, 36239253), (9, 24159502), (18, 12079751), (1861, 116838), (3722, 58419), (5583, 38946), (6491, 33498), (11166, 19473), (12982, 16749)]