204564645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197647}}^1$

素因数の和:197681

約数の個数: 24

約数和(自身を含む): 369997056

約数和(自身を除く): 165432411

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 197647, 592941, 988235, 1778823, 2964705, 4545881, 8894115, 13637643, 22729405, 40912929, 68188215, 204564645]

約数ペア:

[(1, 204564645), (3, 68188215), (5, 40912929), (9, 22729405), (15, 13637643), (23, 8894115), (45, 4545881), (69, 2964705), (115, 1778823), (207, 988235), (345, 592941), (1035, 197647)]