204800530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109519}}^1$

素因数の和:109554

約数の個数: 32

約数和(自身を含む): 425813760

約数和(自身を除く): 221013230

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 109519, 219038, 547595, 1095190, 1204709, 1861823, 2409418, 3723646, 6023545, 9309115, 12047090, 18618230, 20480053, 40960106, 102400265, 204800530]

約数ペア:

[(1, 204800530), (2, 102400265), (5, 40960106), (10, 20480053), (11, 18618230), (17, 12047090), (22, 9309115), (34, 6023545), (55, 3723646), (85, 2409418), (110, 1861823), (170, 1204709), (187, 1095190), (374, 547595), (935, 219038), (1870, 109519)]