202339208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18749}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 405000000

約数和(自身を除く): 202660792

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 18749, 37498, 74996, 149992, 356231, 712462, 1331179, 1424924, 2662358, 2849848, 5324716, 10649432, 25292401, 50584802, 101169604, 202339208]

約数ペア:

[(1, 202339208), (2, 101169604), (4, 50584802), (8, 25292401), (19, 10649432), (38, 5324716), (71, 2849848), (76, 2662358), (142, 1424924), (152, 1331179), (284, 712462), (568, 356231), (1349, 149992), (2698, 74996), (5396, 37498), (10792, 18749)]