209718342

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{53201}}^1$

素因数の和:53285

約数の個数: 32

約数和(自身を含む): 472433760

約数和(自身を除く): 262715418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 53201, 106402, 159603, 319206, 478809, 957618, 1436427, 2872854, 3883673, 7767346, 11651019, 23302038, 34953057, 69906114, 104859171, 209718342]

約数ペア:

[(1, 209718342), (2, 104859171), (3, 69906114), (6, 34953057), (9, 23302038), (18, 11651019), (27, 7767346), (54, 3883673), (73, 2872854), (146, 1436427), (219, 957618), (438, 478809), (657, 319206), (1314, 159603), (1971, 106402), (3942, 53201)]