204162544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{161521}}^1$

素因数の和:161608

約数の個数: 20

約数和(自身を含む): 400574560

約数和(自身を除く): 196412016

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 161521, 323042, 646084, 1292168, 2584336, 12760159, 25520318, 51040636, 102081272, 204162544]

約数ペア:

[(1, 204162544), (2, 102081272), (4, 51040636), (8, 25520318), (16, 12760159), (79, 2584336), (158, 1292168), (316, 646084), (632, 323042), (1264, 161521)]