214282770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549443}}^1$

素因数の和:549466

約数の個数: 32

約数和(自身を含む): 553839552

約数和(自身を除く): 339556782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 549443, 1098886, 1648329, 2747215, 3296658, 5494430, 7142759, 8241645, 14285518, 16483290, 21428277, 35713795, 42856554, 71427590, 107141385, 214282770]

約数ペア:

[(1, 214282770), (2, 107141385), (3, 71427590), (5, 42856554), (6, 35713795), (10, 21428277), (13, 16483290), (15, 14285518), (26, 8241645), (30, 7142759), (39, 5494430), (65, 3296658), (78, 2747215), (130, 1648329), (195, 1098886), (390, 549443)]