220170230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26469

約数の個数: 48

約数和(自身を含む): 488146176

約数和(自身を除く): 267975946

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 26431, 52862, 132155, 185017, 264310, 370034, 449327, 898654, 925085, 1295119, 1850170, 2246635, 2590238, 3145289, 4493270, 6290578, 6475595, 12951190, 15726445, 22017023, 31452890, 44034046, 110085115, 220170230]

約数ペア:

[(1, 220170230), (2, 110085115), (5, 44034046), (7, 31452890), (10, 22017023), (14, 15726445), (17, 12951190), (34, 6475595), (35, 6290578), (49, 4493270), (70, 3145289), (85, 2590238), (98, 2246635), (119, 1850170), (170, 1295119), (238, 925085), (245, 898654), (490, 449327), (595, 370034), (833, 264310), (1190, 185017), (1666, 132155), (4165, 52862), (8330, 26431)]