211776970

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 385810128

約数和(自身を除く): 174033158

約数列:

[1, 2, 5, 10, 193, 197, 386, 394, 557, 965, 985, 1114, 1930, 1970, 2785, 5570, 38021, 76042, 107501, 109729, 190105, 215002, 219458, 380210, 537505, 548645, 1075010, 1097290, 21177697, 42355394, 105888485, 211776970]

約数ペア:

[(1, 211776970), (2, 105888485), (5, 42355394), (10, 21177697), (193, 1097290), (197, 1075010), (386, 548645), (394, 537505), (557, 380210), (965, 219458), (985, 215002), (1114, 190105), (1930, 109729), (1970, 107501), (2785, 76042), (5570, 38021)]