190939798

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{21277}}^1$

素因数の和:21927

約数の個数: 16

約数和(自身を含む): 327851424

約数和(自身を除く): 136911626

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 21277, 42554, 148939, 297878, 13638557, 27277114, 95469899, 190939798]

約数ペア:

[(1, 190939798), (2, 95469899), (7, 27277114), (14, 13638557), (641, 297878), (1282, 148939), (4487, 42554), (8974, 21277)]