211781994

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{111347}}^1$

素因数の和:111669

約数の個数: 16

約数和(自身を含む): 424903968

約数和(自身を除く): 213121974

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 111347, 222694, 334041, 668082, 35296999, 70593998, 105890997, 211781994]

約数ペア:

[(1, 211781994), (2, 105890997), (3, 70593998), (6, 35296999), (317, 668082), (634, 334041), (951, 222694), (1902, 111347)]