221874996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2641369}}^1$

素因数の和:2641383

約数の個数: 24

約数和(自身を含む): 591666880

約数和(自身を除く): 369791884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2641369, 5282738, 7924107, 10565476, 15848214, 18489583, 31696428, 36979166, 55468749, 73958332, 110937498, 221874996]

約数ペア:

[(1, 221874996), (2, 110937498), (3, 73958332), (4, 55468749), (6, 36979166), (7, 31696428), (12, 18489583), (14, 15848214), (21, 10565476), (28, 7924107), (42, 5282738), (84, 2641369)]