219610016

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{15923}}^1$

素因数の和:16364

約数の個数: 24

約数和(自身を含む): 433387584

約数和(自身を除く): 213777568

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1724, 3448, 6896, 13792, 15923, 31846, 63692, 127384, 254768, 509536, 6862813, 13725626, 27451252, 54902504, 109805008, 219610016]

約数ペア:

[(1, 219610016), (2, 109805008), (4, 54902504), (8, 27451252), (16, 13725626), (32, 6862813), (431, 509536), (862, 254768), (1724, 127384), (3448, 63692), (6896, 31846), (13792, 15923)]