201046820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5563}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 458028480

約数和(自身を除く): 256981660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 5563, 7228, 9035, 11126, 18070, 22252, 27815, 36140, 55630, 72319, 111260, 144638, 289276, 361595, 723190, 773257, 1446380, 1546514, 3093028, 3866285, 7732570, 10052341, 15465140, 20104682, 40209364, 50261705, 100523410, 201046820]

約数ペア:

[(1, 201046820), (2, 100523410), (4, 50261705), (5, 40209364), (10, 20104682), (13, 15465140), (20, 10052341), (26, 7732570), (52, 3866285), (65, 3093028), (130, 1546514), (139, 1446380), (260, 773257), (278, 723190), (556, 361595), (695, 289276), (1390, 144638), (1807, 111260), (2780, 72319), (3614, 55630), (5563, 36140), (7228, 27815), (9035, 22252), (11126, 18070)]