202428500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{6637}}^1$

素因数の和:6717

約数の個数: 48

約数和(自身を含む): 449419152

約数和(自身を除く): 246990652

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 6637, 7625, 13274, 15250, 26548, 30500, 33185, 66370, 132740, 165925, 331850, 404857, 663700, 809714, 829625, 1619428, 1659250, 2024285, 3318500, 4048570, 8097140, 10121425, 20242850, 40485700, 50607125, 101214250, 202428500]

約数ペア:

[(1, 202428500), (2, 101214250), (4, 50607125), (5, 40485700), (10, 20242850), (20, 10121425), (25, 8097140), (50, 4048570), (61, 3318500), (100, 2024285), (122, 1659250), (125, 1619428), (244, 829625), (250, 809714), (305, 663700), (500, 404857), (610, 331850), (1220, 165925), (1525, 132740), (3050, 66370), (6100, 33185), (6637, 30500), (7625, 26548), (13274, 15250)]