202180972

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{14827}}^1$

素因数の和:15325

約数の個数: 24

約数和(自身を含む): 405219584

約数和(自身を除く): 203038612

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 14827, 29654, 59308, 103789, 207578, 415156, 7220749, 14441498, 28882996, 50545243, 101090486, 202180972]

約数ペア:

[(1, 202180972), (2, 101090486), (4, 50545243), (7, 28882996), (14, 14441498), (28, 7220749), (487, 415156), (974, 207578), (1948, 103789), (3409, 59308), (6818, 29654), (13636, 14827)]