206702978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 341839872

約数和(自身を除く): 135136894

約数列:

[1, 2, 23, 31, 43, 46, 62, 86, 713, 989, 1333, 1426, 1978, 2666, 3371, 6742, 30659, 61318, 77533, 104501, 144953, 155066, 209002, 289906, 2403523, 3333919, 4493543, 4807046, 6667838, 8987086, 103351489, 206702978]

約数ペア:

[(1, 206702978), (2, 103351489), (23, 8987086), (31, 6667838), (43, 4807046), (46, 4493543), (62, 3333919), (86, 2403523), (713, 289906), (989, 209002), (1333, 155066), (1426, 144953), (1978, 104501), (2666, 77533), (3371, 61318), (6742, 30659)]