219944515

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 315979776

約数和(自身を除く): 96035261

約数列:

[1, 5, 7, 23, 35, 115, 161, 433, 631, 805, 2165, 3031, 3155, 4417, 9959, 14513, 15155, 22085, 49795, 69713, 72565, 101591, 273223, 348565, 507955, 1366115, 1912561, 6284129, 9562805, 31420645, 43988903, 219944515]

約数ペア:

[(1, 219944515), (5, 43988903), (7, 31420645), (23, 9562805), (35, 6284129), (115, 1912561), (161, 1366115), (433, 507955), (631, 348565), (805, 273223), (2165, 101591), (3031, 72565), (3155, 69713), (4417, 49795), (9959, 22085), (14513, 15155)]