211324428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{838589}}^1$

素因数の和:838606

約数の個数: 36

約数和(自身を含む): 610493520

約数和(自身を除く): 399169092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 838589, 1677178, 2515767, 3354356, 5031534, 5870123, 7547301, 10063068, 11740246, 15094602, 17610369, 23480492, 30189204, 35220738, 52831107, 70441476, 105662214, 211324428]

約数ペア:

[(1, 211324428), (2, 105662214), (3, 70441476), (4, 52831107), (6, 35220738), (7, 30189204), (9, 23480492), (12, 17610369), (14, 15094602), (18, 11740246), (21, 10063068), (28, 7547301), (36, 5870123), (42, 5031534), (63, 3354356), (84, 2515767), (126, 1677178), (252, 838589)]