206819172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{820711}}^1$

素因数の和:820728

約数の個数: 36

約数和(自身を含む): 597478336

約数和(自身を除く): 390659164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 820711, 1641422, 2462133, 3282844, 4924266, 5744977, 7386399, 9848532, 11489954, 14772798, 17234931, 22979908, 29545596, 34469862, 51704793, 68939724, 103409586, 206819172]

約数ペア:

[(1, 206819172), (2, 103409586), (3, 68939724), (4, 51704793), (6, 34469862), (7, 29545596), (9, 22979908), (12, 17234931), (14, 14772798), (18, 11489954), (21, 9848532), (28, 7386399), (36, 5744977), (42, 4924266), (63, 3282844), (84, 2462133), (126, 1641422), (252, 820711)]