207989180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1237}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 499993536

約数和(自身を除く): 292004356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1201, 1237, 2402, 2474, 4804, 4948, 6005, 6185, 8407, 8659, 12010, 12370, 16814, 17318, 24020, 24740, 33628, 34636, 42035, 43295, 84070, 86590, 168140, 173180, 1485637, 2971274, 5942548, 7428185, 10399459, 14856370, 20798918, 29712740, 41597836, 51997295, 103994590, 207989180]

約数ペア:

[(1, 207989180), (2, 103994590), (4, 51997295), (5, 41597836), (7, 29712740), (10, 20798918), (14, 14856370), (20, 10399459), (28, 7428185), (35, 5942548), (70, 2971274), (140, 1485637), (1201, 173180), (1237, 168140), (2402, 86590), (2474, 84070), (4804, 43295), (4948, 42035), (6005, 34636), (6185, 33628), (8407, 24740), (8659, 24020), (12010, 17318), (12370, 16814)]