205943380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{447703}}^1$

素因数の和:447735

約数の個数: 24

約数和(自身を含む): 451285632

約数和(自身を除く): 245342252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 447703, 895406, 1790812, 2238515, 4477030, 8954060, 10297169, 20594338, 41188676, 51485845, 102971690, 205943380]

約数ペア:

[(1, 205943380), (2, 102971690), (4, 51485845), (5, 41188676), (10, 20594338), (20, 10297169), (23, 8954060), (46, 4477030), (92, 2238515), (115, 1790812), (230, 895406), (460, 447703)]