201595870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20719}}^1$

素因数の和:20872

約数の個数: 32

約数和(自身を含む): 417715200

約数和(自身を除く): 216119330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 20719, 41438, 103595, 145033, 207190, 290066, 725165, 1450330, 2879941, 5759882, 14399705, 20159587, 28799410, 40319174, 100797935, 201595870]

約数ペア:

[(1, 201595870), (2, 100797935), (5, 40319174), (7, 28799410), (10, 20159587), (14, 14399705), (35, 5759882), (70, 2879941), (139, 1450330), (278, 725165), (695, 290066), (973, 207190), (1390, 145033), (1946, 103595), (4865, 41438), (9730, 20719)]