211305720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1760881}}^1$

素因数の和:1760895

約数の個数: 32

約数和(自身を含む): 633917520

約数和(自身を除く): 422611800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1760881, 3521762, 5282643, 7043524, 8804405, 10565286, 14087048, 17608810, 21130572, 26413215, 35217620, 42261144, 52826430, 70435240, 105652860, 211305720]

約数ペア:

[(1, 211305720), (2, 105652860), (3, 70435240), (4, 52826430), (5, 42261144), (6, 35217620), (8, 26413215), (10, 21130572), (12, 17608810), (15, 14087048), (20, 10565286), (24, 8804405), (30, 7043524), (40, 5282643), (60, 3521762), (120, 1760881)]