218905752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{701621}}^1$

素因数の和:701643

約数の個数: 32

約数和(自身を含む): 589362480

約数和(自身を除く): 370456728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 701621, 1403242, 2104863, 2806484, 4209726, 5612968, 8419452, 9121073, 16838904, 18242146, 27363219, 36484292, 54726438, 72968584, 109452876, 218905752]

約数ペア:

[(1, 218905752), (2, 109452876), (3, 72968584), (4, 54726438), (6, 36484292), (8, 27363219), (12, 18242146), (13, 16838904), (24, 9121073), (26, 8419452), (39, 5612968), (52, 4209726), (78, 2806484), (104, 2104863), (156, 1403242), (312, 701621)]