272492908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{188707}}^1$

素因数の和:188749

約数の個数: 18

約数和(自身を含む): 503284236

約数和(自身を除く): 230791328

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 188707, 377414, 754828, 3585433, 7170866, 14341732, 68123227, 136246454, 272492908]

約数ペア:

[(1, 272492908), (2, 136246454), (4, 68123227), (19, 14341732), (38, 7170866), (76, 3585433), (361, 754828), (722, 377414), (1444, 188707)]