211036385

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 325627776

約数和(自身を除く): 114591391

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 391, 595, 805, 833, 1127, 1955, 2203, 2737, 4165, 5635, 11015, 13685, 15421, 19159, 37451, 50669, 77105, 95795, 107947, 187255, 253345, 262157, 354683, 539735, 861373, 1310785, 1773415, 1835099, 2482781, 4306865, 6029611, 9175495, 12413905, 30148055, 42207277, 211036385]

約数ペア:

[(1, 211036385), (5, 42207277), (7, 30148055), (17, 12413905), (23, 9175495), (35, 6029611), (49, 4306865), (85, 2482781), (115, 1835099), (119, 1773415), (161, 1310785), (245, 861373), (391, 539735), (595, 354683), (805, 262157), (833, 253345), (1127, 187255), (1955, 107947), (2203, 95795), (2737, 77105), (4165, 50669), (5635, 37451), (11015, 19159), (13685, 15421)]