212905476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281621}}^1$

素因数の和:281641

約数の個数: 48

約数和(自身を含む): 630833280

約数和(自身を除く): 417927804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 281621, 563242, 844863, 1126484, 1689726, 1971347, 2534589, 3379452, 3942694, 5069178, 5914041, 7603767, 7885388, 10138356, 11828082, 15207534, 17742123, 23656164, 30415068, 35484246, 53226369, 70968492, 106452738, 212905476]

約数ペア:

[(1, 212905476), (2, 106452738), (3, 70968492), (4, 53226369), (6, 35484246), (7, 30415068), (9, 23656164), (12, 17742123), (14, 15207534), (18, 11828082), (21, 10138356), (27, 7885388), (28, 7603767), (36, 5914041), (42, 5069178), (54, 3942694), (63, 3379452), (84, 2534589), (108, 1971347), (126, 1689726), (189, 1126484), (252, 844863), (378, 563242), (756, 281621)]