247139172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{980711}}^1$

素因数の和:980728

約数の個数: 36

約数和(自身を含む): 713958336

約数和(自身を除く): 466819164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 980711, 1961422, 2942133, 3922844, 5884266, 6864977, 8826399, 11768532, 13729954, 17652798, 20594931, 27459908, 35305596, 41189862, 61784793, 82379724, 123569586, 247139172]

約数ペア:

[(1, 247139172), (2, 123569586), (3, 82379724), (4, 61784793), (6, 41189862), (7, 35305596), (9, 27459908), (12, 20594931), (14, 17652798), (18, 13729954), (21, 11768532), (28, 8826399), (36, 6864977), (42, 5884266), (63, 3922844), (84, 2942133), (126, 1961422), (252, 980711)]