201238638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5381}}^1$

素因数の和:5680

約数の個数: 32

約数和(自身を含む): 421604352

約数和(自身を除く): 220365714

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 813, 1626, 5381, 6233, 10762, 12466, 16143, 18699, 32286, 37398, 123763, 247526, 371289, 742578, 1458251, 2916502, 4374753, 8749506, 33539773, 67079546, 100619319, 201238638]

約数ペア:

[(1, 201238638), (2, 100619319), (3, 67079546), (6, 33539773), (23, 8749506), (46, 4374753), (69, 2916502), (138, 1458251), (271, 742578), (542, 371289), (813, 247526), (1626, 123763), (5381, 37398), (6233, 32286), (10762, 18699), (12466, 16143)]