209320976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{568807}}^1$

素因数の和:568838

約数の個数: 20

約数和(自身を含む): 423193152

約数和(自身を除く): 213872176

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 568807, 1137614, 2275228, 4550456, 9100912, 13082561, 26165122, 52330244, 104660488, 209320976]

約数ペア:

[(1, 209320976), (2, 104660488), (4, 52330244), (8, 26165122), (16, 13082561), (23, 9100912), (46, 4550456), (92, 2275228), (184, 1137614), (368, 568807)]