217465938

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{236891}}^1$

素因数の和:236919

約数の個数: 32

約数和(自身を含む): 511686720

約数和(自身を除く): 294220782

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 236891, 473782, 710673, 1421346, 2132019, 4027147, 4264038, 6396057, 8054294, 12081441, 12792114, 24162882, 36244323, 72488646, 108732969, 217465938]

約数ペア:

[(1, 217465938), (2, 108732969), (3, 72488646), (6, 36244323), (9, 24162882), (17, 12792114), (18, 12081441), (27, 8054294), (34, 6396057), (51, 4264038), (54, 4027147), (102, 2132019), (153, 1421346), (306, 710673), (459, 473782), (918, 236891)]