201847792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663973}}^1$

素因数の和:664000

約数の個数: 20

約数和(自身を含む): 411663880

約数和(自身を除く): 209816088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663973, 1327946, 2655892, 5311784, 10623568, 12615487, 25230974, 50461948, 100923896, 201847792]

約数ペア:

[(1, 201847792), (2, 100923896), (4, 50461948), (8, 25230974), (16, 12615487), (19, 10623568), (38, 5311784), (76, 2655892), (152, 1327946), (304, 663973)]