213883038

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{208463}}^1$

素因数の和:208493

約数の個数: 32

約数和(自身を含む): 500313600

約数和(自身を除く): 286430562

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 208463, 416926, 625389, 1250778, 1876167, 3752334, 3960797, 5628501, 7921594, 11257002, 11882391, 23764782, 35647173, 71294346, 106941519, 213883038]

約数ペア:

[(1, 213883038), (2, 106941519), (3, 71294346), (6, 35647173), (9, 23764782), (18, 11882391), (19, 11257002), (27, 7921594), (38, 5628501), (54, 3960797), (57, 3752334), (114, 1876167), (171, 1250778), (342, 625389), (513, 416926), (1026, 208463)]