208089972

素因数分解:

$2^2\times 3^4\times {\mathrm{642253}}^1$

素因数の和:642269

約数の個数: 30

約数和(自身を含む): 543989138

約数和(自身を除く): 335899166

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 642253, 1284506, 1926759, 2569012, 3853518, 5780277, 7707036, 11560554, 17340831, 23121108, 34681662, 52022493, 69363324, 104044986, 208089972]

約数ペア:

[(1, 208089972), (2, 104044986), (3, 69363324), (4, 52022493), (6, 34681662), (9, 23121108), (12, 17340831), (18, 11560554), (27, 7707036), (36, 5780277), (54, 3853518), (81, 2569012), (108, 1926759), (162, 1284506), (324, 642253)]