219739184

素因数分解:

$2^4\times 7^1\times {\mathrm{1961957}}^1$

素因数の和:1961972

約数の個数: 20

約数和(自身を含む): 486565584

約数和(自身を除く): 266826400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1961957, 3923914, 7847828, 13733699, 15695656, 27467398, 31391312, 54934796, 109869592, 219739184]

約数ペア:

[(1, 219739184), (2, 109869592), (4, 54934796), (7, 31391312), (8, 27467398), (14, 15695656), (16, 13733699), (28, 7847828), (56, 3923914), (112, 1961957)]