197760670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9661}}^1$

素因数の和:9780

約数の個数: 32

約数和(自身を含む): 375658560

約数和(自身を除く): 177897890

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 9661, 10235, 19322, 20470, 48305, 96610, 222203, 444406, 859829, 1111015, 1719658, 2222030, 4299145, 8598290, 19776067, 39552134, 98880335, 197760670]

約数ペア:

[(1, 197760670), (2, 98880335), (5, 39552134), (10, 19776067), (23, 8598290), (46, 4299145), (89, 2222030), (115, 1719658), (178, 1111015), (230, 859829), (445, 444406), (890, 222203), (2047, 96610), (4094, 48305), (9661, 20470), (10235, 19322)]