201812828

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{39821}}^1$

素因数の和:40013

約数の個数: 24

約数和(自身を含む): 405865824

約数和(自身を除く): 204052996

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 39821, 79642, 159284, 278747, 557494, 1114988, 7207601, 14415202, 28830404, 50453207, 100906414, 201812828]

約数ペア:

[(1, 201812828), (2, 100906414), (4, 50453207), (7, 28830404), (14, 14415202), (28, 7207601), (181, 1114988), (362, 557494), (724, 278747), (1267, 159284), (2534, 79642), (5068, 39821)]