243630487790

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{89900549}}^1$

素因数の和:89900827

約数の個数: 16

約数和(自身を含む): 440153092800

約数和(自身を除く): 196522605010

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 89900549, 179801098, 449502745, 899005490, 24363048779, 48726097558, 121815243895, 243630487790]

約数ペア:

[(1, 243630487790), (2, 121815243895), (5, 48726097558), (10, 24363048779), (271, 899005490), (542, 449502745), (1355, 179801098), (2710, 89900549)]