197452016

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{22811}}^1$

素因数の和:23360

約数の個数: 20

約数和(自身を含む): 383287224

約数和(自身を除く): 185835208

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 22811, 45622, 91244, 182488, 364976, 12340751, 24681502, 49363004, 98726008, 197452016]

約数ペア:

[(1, 197452016), (2, 98726008), (4, 49363004), (8, 24681502), (16, 12340751), (541, 364976), (1082, 182488), (2164, 91244), (4328, 45622), (8656, 22811)]