218847384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{434221}}^1$

素因数の和:434240

約数の個数: 48

約数和(自身を含む): 677386320

約数和(自身を除く): 458538936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 434221, 868442, 1302663, 1736884, 2605326, 3039547, 3473768, 3907989, 5210652, 6079094, 7815978, 9118641, 10421304, 12158188, 15631956, 18237282, 24316376, 27355923, 31263912, 36474564, 54711846, 72949128, 109423692, 218847384]

約数ペア:

[(1, 218847384), (2, 109423692), (3, 72949128), (4, 54711846), (6, 36474564), (7, 31263912), (8, 27355923), (9, 24316376), (12, 18237282), (14, 15631956), (18, 12158188), (21, 10421304), (24, 9118641), (28, 7815978), (36, 6079094), (42, 5210652), (56, 3907989), (63, 3473768), (72, 3039547), (84, 2605326), (126, 1736884), (168, 1302663), (252, 868442), (504, 434221)]