217874310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{119057}}^1$

素因数の和:119128

約数の個数: 32

約数和(自身を含む): 531474912

約数和(自身を除く): 313600602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 119057, 238114, 357171, 595285, 714342, 1190570, 1785855, 3571710, 7262477, 14524954, 21787431, 36312385, 43574862, 72624770, 108937155, 217874310]

約数ペア:

[(1, 217874310), (2, 108937155), (3, 72624770), (5, 43574862), (6, 36312385), (10, 21787431), (15, 14524954), (30, 7262477), (61, 3571710), (122, 1785855), (183, 1190570), (305, 714342), (366, 595285), (610, 357171), (915, 238114), (1830, 119057)]