213223668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2538377}}^1$

素因数の和:2538391

約数の個数: 24

約数和(自身を含む): 568596672

約数和(自身を除く): 355373004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2538377, 5076754, 7615131, 10153508, 15230262, 17768639, 30460524, 35537278, 53305917, 71074556, 106611834, 213223668]

約数ペア:

[(1, 213223668), (2, 106611834), (3, 71074556), (4, 53305917), (6, 35537278), (7, 30460524), (12, 17768639), (14, 15230262), (21, 10153508), (28, 7615131), (42, 5076754), (84, 2538377)]