206844170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{122393}}^1$

素因数の和:122426

約数の個数: 24

約数和(自身を含む): 403165836

約数和(自身を除く): 196321666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 122393, 244786, 611965, 1223930, 1591109, 3182218, 7955545, 15911090, 20684417, 41368834, 103422085, 206844170]

約数ペア:

[(1, 206844170), (2, 103422085), (5, 41368834), (10, 20684417), (13, 15911090), (26, 7955545), (65, 3182218), (130, 1591109), (169, 1223930), (338, 611965), (845, 244786), (1690, 122393)]