213437196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{846973}}^1$

素因数の和:846990

約数の個数: 36

約数和(自身を含む): 616597072

約数和(自身を除く): 403159876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 846973, 1693946, 2540919, 3387892, 5081838, 5928811, 7622757, 10163676, 11857622, 15245514, 17786433, 23715244, 30491028, 35572866, 53359299, 71145732, 106718598, 213437196]

約数ペア:

[(1, 213437196), (2, 106718598), (3, 71145732), (4, 53359299), (6, 35572866), (7, 30491028), (9, 23715244), (12, 17786433), (14, 15245514), (18, 11857622), (21, 10163676), (28, 7622757), (36, 5928811), (42, 5081838), (63, 3387892), (84, 2540919), (126, 1693946), (252, 846973)]