208112690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1277}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 384626880

約数和(自身を除く): 176514190

約数列:

[1, 2, 5, 10, 43, 86, 215, 379, 430, 758, 1277, 1895, 2554, 3790, 6385, 12770, 16297, 32594, 54911, 81485, 109822, 162970, 274555, 483983, 549110, 967966, 2419915, 4839830, 20811269, 41622538, 104056345, 208112690]

約数ペア:

[(1, 208112690), (2, 104056345), (5, 41622538), (10, 20811269), (43, 4839830), (86, 2419915), (215, 967966), (379, 549110), (430, 483983), (758, 274555), (1277, 162970), (1895, 109822), (2554, 81485), (3790, 54911), (6385, 32594), (12770, 16297)]