149008336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{490159}}^1$

素因数の和:490186

約数の個数: 20

約数和(自身を含む): 303899200

約数和(自身を除く): 154890864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 490159, 980318, 1960636, 3921272, 7842544, 9313021, 18626042, 37252084, 74504168, 149008336]

約数ペア:

[(1, 149008336), (2, 74504168), (4, 37252084), (8, 18626042), (16, 9313021), (19, 7842544), (38, 3921272), (76, 1960636), (152, 980318), (304, 490159)]