221017752

素因数分解:

$2^3\times 3^2\times {\mathrm{863}}^1\times {\mathrm{3557}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 599451840

約数和(自身を除く): 378434088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 863, 1726, 2589, 3452, 3557, 5178, 6904, 7114, 7767, 10356, 10671, 14228, 15534, 20712, 21342, 28456, 31068, 32013, 42684, 62136, 64026, 85368, 128052, 256104, 3069691, 6139382, 9209073, 12278764, 18418146, 24557528, 27627219, 36836292, 55254438, 73672584, 110508876, 221017752]

約数ペア:

[(1, 221017752), (2, 110508876), (3, 73672584), (4, 55254438), (6, 36836292), (8, 27627219), (9, 24557528), (12, 18418146), (18, 12278764), (24, 9209073), (36, 6139382), (72, 3069691), (863, 256104), (1726, 128052), (2589, 85368), (3452, 64026), (3557, 62136), (5178, 42684), (6904, 32013), (7114, 31068), (7767, 28456), (10356, 21342), (10671, 20712), (14228, 15534)]