210694384

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{120811}}^1$

素因数の和:120928

約数の個数: 20

約数和(自身を含む): 411968920

約数和(自身を除く): 201274536

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 120811, 241622, 483244, 966488, 1932976, 13168399, 26336798, 52673596, 105347192, 210694384]

約数ペア:

[(1, 210694384), (2, 105347192), (4, 52673596), (8, 26336798), (16, 13168399), (109, 1932976), (218, 966488), (436, 483244), (872, 241622), (1744, 120811)]