189970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 378252

約数和(自身を除く): 188282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 605, 785, 1210, 1570, 1727, 3454, 8635, 17270, 18997, 37994, 94985, 189970]

約数ペア:

[(1, 189970), (2, 94985), (5, 37994), (10, 18997), (11, 17270), (22, 8635), (55, 3454), (110, 1727), (121, 1570), (157, 1210), (242, 785), (314, 605)]