214977105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{227489}}^1$

素因数の和:227510

約数の個数: 32

約数和(自身を含む): 436780800

約数和(自身を除く): 221803695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 227489, 682467, 1137445, 1592423, 2047401, 3412335, 4777269, 6142203, 7962115, 10237005, 14331807, 23886345, 30711015, 42995421, 71659035, 214977105]

約数ペア:

[(1, 214977105), (3, 71659035), (5, 42995421), (7, 30711015), (9, 23886345), (15, 14331807), (21, 10237005), (27, 7962115), (35, 6142203), (45, 4777269), (63, 3412335), (105, 2047401), (135, 1592423), (189, 1137445), (315, 682467), (945, 227489)]