201399751

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{141731}}^1$

素因数の和:141774

約数の個数: 12

約数和(自身を含む): 242361720

約数和(自身を除く): 40961969

約数列:

[1, 7, 29, 49, 203, 1421, 141731, 992117, 4110199, 6944819, 28771393, 201399751]

約数ペア:

[(1, 201399751), (7, 28771393), (29, 6944819), (49, 4110199), (203, 992117), (1421, 141731)]