201953990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 424468512

約数和(自身を除く): 222514522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 490, 674, 1223, 1685, 2359, 2446, 3370, 4718, 6115, 8561, 11795, 12230, 16513, 17122, 23590, 33026, 42805, 59927, 82565, 85610, 119854, 165130, 299635, 412151, 599270, 824302, 2060755, 2885057, 4121510, 5770114, 14425285, 20195399, 28850570, 40390798, 100976995, 201953990]

約数ペア:

[(1, 201953990), (2, 100976995), (5, 40390798), (7, 28850570), (10, 20195399), (14, 14425285), (35, 5770114), (49, 4121510), (70, 2885057), (98, 2060755), (245, 824302), (337, 599270), (490, 412151), (674, 299635), (1223, 165130), (1685, 119854), (2359, 85610), (2446, 82565), (3370, 59927), (4718, 42805), (6115, 33026), (8561, 23590), (11795, 17122), (12230, 16513)]