219242051236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{324322561}}^1$

素因数の和:324322591

約数の個数: 18

約数和(自身を含む): 415457201922

約数和(自身を除く): 196215150686

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 324322561, 648645122, 1297290244, 4216193293, 8432386586, 16864773172, 54810512809, 109621025618, 219242051236]

約数ペア:

[(1, 219242051236), (2, 109621025618), (4, 54810512809), (13, 16864773172), (26, 8432386586), (52, 4216193293), (169, 1297290244), (338, 648645122), (676, 324322561)]