217157218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3257}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 361012464

約数和(自身を除く): 143855246

約数列:

[1, 2, 17, 34, 37, 53, 74, 106, 629, 901, 1258, 1802, 1961, 3257, 3922, 6514, 33337, 55369, 66674, 110738, 120509, 172621, 241018, 345242, 2048653, 2934557, 4097306, 5869114, 6386977, 12773954, 108578609, 217157218]

約数ペア:

[(1, 217157218), (2, 108578609), (17, 12773954), (34, 6386977), (37, 5869114), (53, 4097306), (74, 2934557), (106, 2048653), (629, 345242), (901, 241018), (1258, 172621), (1802, 120509), (1961, 110738), (3257, 66674), (3922, 55369), (6514, 33337)]