207643772

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{9901}}^1$

素因数の和:10026

約数の個数: 36

約数和(自身を含む): 426696984

約数和(自身を除く): 219053212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 9901, 10486, 19802, 20972, 39604, 69307, 138614, 277228, 485149, 970298, 1059407, 1940596, 2118814, 4237628, 7415849, 14831698, 29663396, 51910943, 103821886, 207643772]

約数ペア:

[(1, 207643772), (2, 103821886), (4, 51910943), (7, 29663396), (14, 14831698), (28, 7415849), (49, 4237628), (98, 2118814), (107, 1940596), (196, 1059407), (214, 970298), (428, 485149), (749, 277228), (1498, 138614), (2996, 69307), (5243, 39604), (9901, 20972), (10486, 19802)]