205797452

素因数分解:

$2^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{2861}}^1$

素因数の和:3246

約数の個数: 36

約数和(自身を含む): 420233184

約数和(自身を除く): 214435732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367, 734, 1468, 2569, 2861, 5138, 5722, 10276, 11444, 17983, 20027, 35966, 40054, 71932, 80108, 140189, 280378, 560756, 1049987, 2099974, 4199948, 7349909, 14699818, 29399636, 51449363, 102898726, 205797452]

約数ペア:

[(1, 205797452), (2, 102898726), (4, 51449363), (7, 29399636), (14, 14699818), (28, 7349909), (49, 4199948), (98, 2099974), (196, 1049987), (367, 560756), (734, 280378), (1468, 140189), (2569, 80108), (2861, 71932), (5138, 40054), (5722, 35966), (10276, 20027), (11444, 17983)]