210828258

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6330

約数の個数: 56

約数和(自身を含む): 494840448

約数和(自身を除く): 284012190

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 1242, 1458, 1863, 3726, 5589, 6287, 11178, 12574, 16767, 18861, 33534, 37722, 56583, 113166, 144601, 169749, 289202, 339498, 433803, 509247, 867606, 1018494, 1301409, 1527741, 2602818, 3055482, 3904227, 4583223, 7808454, 9166446, 11712681, 23425362, 35138043, 70276086, 105414129, 210828258]

約数ペア:

[(1, 210828258), (2, 105414129), (3, 70276086), (6, 35138043), (9, 23425362), (18, 11712681), (23, 9166446), (27, 7808454), (46, 4583223), (54, 3904227), (69, 3055482), (81, 2602818), (138, 1527741), (162, 1301409), (207, 1018494), (243, 867606), (414, 509247), (486, 433803), (621, 339498), (729, 289202), (1242, 169749), (1458, 144601), (1863, 113166), (3726, 56583), (5589, 37722), (6287, 33534), (11178, 18861), (12574, 16767)]