218910216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1303037}}^1$

素因数の和:1303053

約数の個数: 32

約数和(自身を含む): 625458240

約数和(自身を除く): 406548024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1303037, 2606074, 3909111, 5212148, 7818222, 9121259, 10424296, 15636444, 18242518, 27363777, 31272888, 36485036, 54727554, 72970072, 109455108, 218910216]

約数ペア:

[(1, 218910216), (2, 109455108), (3, 72970072), (4, 54727554), (6, 36485036), (7, 31272888), (8, 27363777), (12, 18242518), (14, 15636444), (21, 10424296), (24, 9121259), (28, 7818222), (42, 5212148), (56, 3909111), (84, 2606074), (168, 1303037)]