201238688

素因数分解:

$2^5\times 7^2\times {\mathrm{128341}}^1$

素因数の和:128365

約数の個数: 36

約数和(自身を含む): 460876122

約数和(自身を除く): 259637434

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 128341, 256682, 513364, 898387, 1026728, 1796774, 2053456, 3593548, 4106912, 6288709, 7187096, 12577418, 14374192, 25154836, 28748384, 50309672, 100619344, 201238688]

約数ペア:

[(1, 201238688), (2, 100619344), (4, 50309672), (7, 28748384), (8, 25154836), (14, 14374192), (16, 12577418), (28, 7187096), (32, 6288709), (49, 4106912), (56, 3593548), (98, 2053456), (112, 1796774), (196, 1026728), (224, 898387), (392, 513364), (784, 256682), (1568, 128341)]