215422804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{6959}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 385862400

約数和(自身を除く): 170439596

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 6959, 7739, 13918, 15478, 27836, 30956, 494089, 758531, 988178, 1517062, 1976356, 3034124, 53855701, 107711402, 215422804]

約数ペア:

[(1, 215422804), (2, 107711402), (4, 53855701), (71, 3034124), (109, 1976356), (142, 1517062), (218, 988178), (284, 758531), (436, 494089), (6959, 30956), (7739, 27836), (13918, 15478)]