210859578

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 481904640

約数和(自身を除く): 271045062

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 251, 282, 331, 423, 502, 662, 753, 846, 993, 1269, 1506, 1986, 2259, 2538, 2979, 4518, 5958, 6777, 8937, 11797, 13554, 15557, 17874, 23594, 31114, 35391, 46671, 70782, 83081, 93342, 106173, 140013, 166162, 212346, 249243, 280026, 318519, 420039, 498486, 637038, 747729, 840078, 1495458, 2243187, 3904807, 4486374, 7809614, 11714421, 23428842, 35143263, 70286526, 105429789, 210859578]

約数ペア:

[(1, 210859578), (2, 105429789), (3, 70286526), (6, 35143263), (9, 23428842), (18, 11714421), (27, 7809614), (47, 4486374), (54, 3904807), (94, 2243187), (141, 1495458), (251, 840078), (282, 747729), (331, 637038), (423, 498486), (502, 420039), (662, 318519), (753, 280026), (846, 249243), (993, 212346), (1269, 166162), (1506, 140013), (1986, 106173), (2259, 93342), (2538, 83081), (2979, 70782), (4518, 46671), (5958, 35391), (6777, 31114), (8937, 23594), (11797, 17874), (13554, 15557)]