220702965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{56809}}^1$

素因数の和:56861

約数の個数: 32

約数和(自身を含む): 414485760

約数和(自身を除く): 193782795

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 56809, 170427, 284045, 397663, 852135, 1192989, 1988315, 2101933, 5964945, 6305799, 10509665, 14713531, 31528995, 44140593, 73567655, 220702965]

約数ペア:

[(1, 220702965), (3, 73567655), (5, 44140593), (7, 31528995), (15, 14713531), (21, 10509665), (35, 6305799), (37, 5964945), (105, 2101933), (111, 1988315), (185, 1192989), (259, 852135), (555, 397663), (777, 284045), (1295, 170427), (3885, 56809)]