208439190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{771997}}^1$

素因数の和:772013

約数の個数: 32

約数和(自身を含む): 555838560

約数和(自身を除く): 347399370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 771997, 1543994, 2315991, 3859985, 4631982, 6947973, 7719970, 11579955, 13895946, 20843919, 23159910, 34739865, 41687838, 69479730, 104219595, 208439190]

約数ペア:

[(1, 208439190), (2, 104219595), (3, 69479730), (5, 41687838), (6, 34739865), (9, 23159910), (10, 20843919), (15, 13895946), (18, 11579955), (27, 7719970), (30, 6947973), (45, 4631982), (54, 3859985), (90, 2315991), (135, 1543994), (270, 771997)]