201426416

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{7883}}^1$

素因数の和:9488

約数の個数: 20

約数和(自身を含む): 390557592

約数和(自身を除く): 189131176

約数列:

[1, 2, 4, 8, 16, 1597, 3194, 6388, 7883, 12776, 15766, 25552, 31532, 63064, 126128, 12589151, 25178302, 50356604, 100713208, 201426416]

約数ペア:

[(1, 201426416), (2, 100713208), (4, 50356604), (8, 25178302), (16, 12589151), (1597, 126128), (3194, 63064), (6388, 31532), (7883, 25552), (12776, 15766)]