201890642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 326156544

約数和(自身を除く): 124265902

約数列:

[1, 2, 23, 41, 46, 82, 167, 334, 641, 943, 1282, 1886, 3841, 6847, 7682, 13694, 14743, 26281, 29486, 52562, 107047, 157481, 214094, 314962, 604463, 1208926, 2462081, 4388927, 4924162, 8777854, 100945321, 201890642]

約数ペア:

[(1, 201890642), (2, 100945321), (23, 8777854), (41, 4924162), (46, 4388927), (82, 2462081), (167, 1208926), (334, 604463), (641, 314962), (943, 214094), (1282, 157481), (1886, 107047), (3841, 52562), (6847, 29486), (7682, 26281), (13694, 14743)]