155537690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{201997}}^1$

素因数の和:202022

約数の個数: 32

約数和(自身を含む): 349052544

約数和(自身を除く): 193514854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 201997, 403994, 1009985, 1413979, 2019970, 2221967, 2827958, 4443934, 7069895, 11109835, 14139790, 15553769, 22219670, 31107538, 77768845, 155537690]

約数ペア:

[(1, 155537690), (2, 77768845), (5, 31107538), (7, 22219670), (10, 15553769), (11, 14139790), (14, 11109835), (22, 7069895), (35, 4443934), (55, 2827958), (70, 2221967), (77, 2019970), (110, 1413979), (154, 1009985), (385, 403994), (770, 201997)]