208863902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{57793}}^1$

素因数の和:57947

約数の個数: 16

約数和(自身を含む): 339828720

約数和(自身を除く): 130964818

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 57793, 115586, 751309, 1502618, 8033227, 16066454, 104431951, 208863902]

約数ペア:

[(1, 208863902), (2, 104431951), (13, 16066454), (26, 8033227), (139, 1502618), (278, 751309), (1807, 115586), (3614, 57793)]