213856553710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{704797}}^1$

素因数の和:706420

約数の個数: 32

約数和(自身を含む): 405456193440

約数和(自身を除く): 191599639730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1597, 3194, 7985, 15970, 30343, 60686, 151715, 303430, 704797, 1409594, 3523985, 7047970, 13391143, 26782286, 66955715, 133911430, 1125560809, 2251121618, 5627804045, 11255608090, 21385655371, 42771310742, 106928276855, 213856553710]

約数ペア:

[(1, 213856553710), (2, 106928276855), (5, 42771310742), (10, 21385655371), (19, 11255608090), (38, 5627804045), (95, 2251121618), (190, 1125560809), (1597, 133911430), (3194, 66955715), (7985, 26782286), (15970, 13391143), (30343, 7047970), (60686, 3523985), (151715, 1409594), (303430, 704797)]