212905316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{51827}}^1$

素因数の和:51923

約数の個数: 24

約数和(自身を含む): 406331520

約数和(自身を除く): 193426204

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 51827, 103654, 207308, 673751, 1347502, 2695004, 4094333, 8188666, 16377332, 53226329, 106452658, 212905316]

約数ペア:

[(1, 212905316), (2, 106452658), (4, 53226329), (13, 16377332), (26, 8188666), (52, 4094333), (79, 2695004), (158, 1347502), (316, 673751), (1027, 207308), (2054, 103654), (4108, 51827)]