233250479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 326860800

約数和(自身を除く): 93610321

約数列:

[1, 7, 11, 19, 31, 37, 77, 133, 139, 209, 217, 259, 341, 407, 589, 703, 973, 1147, 1463, 1529, 2387, 2641, 2849, 4123, 4309, 4921, 5143, 6479, 7733, 8029, 10703, 12617, 18487, 21793, 29051, 30163, 36001, 45353, 47399, 54131, 56573, 81871, 88319, 97717, 152551, 159433, 203357, 239723, 331793, 396011, 573097, 684019, 900581, 1074887, 1116031, 1678061, 1753763, 3029227, 6304067, 7524209, 12276341, 21204589, 33321497, 233250479]

約数ペア:

[(1, 233250479), (7, 33321497), (11, 21204589), (19, 12276341), (31, 7524209), (37, 6304067), (77, 3029227), (133, 1753763), (139, 1678061), (209, 1116031), (217, 1074887), (259, 900581), (341, 684019), (407, 573097), (589, 396011), (703, 331793), (973, 239723), (1147, 203357), (1463, 159433), (1529, 152551), (2387, 97717), (2641, 88319), (2849, 81871), (4123, 56573), (4309, 54131), (4921, 47399), (5143, 45353), (6479, 36001), (7733, 30163), (8029, 29051), (10703, 21793), (12617, 18487)]