219947530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{117619}}^1$

素因数の和:117654

約数の個数: 32

約数和(自身を含む): 457306560

約数和(自身を除く): 237359030

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 117619, 235238, 588095, 1176190, 1293809, 1999523, 2587618, 3999046, 6469045, 9997615, 12938090, 19995230, 21994753, 43989506, 109973765, 219947530]

約数ペア:

[(1, 219947530), (2, 109973765), (5, 43989506), (10, 21994753), (11, 19995230), (17, 12938090), (22, 9997615), (34, 6469045), (55, 3999046), (85, 2587618), (110, 1999523), (170, 1293809), (187, 1176190), (374, 588095), (935, 235238), (1870, 117619)]