237975140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7207}}^1$

素因数の和:7356

約数の個数: 48

約数和(自身を含む): 542502912

約数和(自身を除く): 304527772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 7207, 8255, 14414, 16510, 28828, 33020, 36035, 72070, 93691, 144140, 187382, 374764, 468455, 915289, 936910, 1830578, 1873820, 3661156, 4576445, 9152890, 11898757, 18305780, 23797514, 47595028, 59493785, 118987570, 237975140]

約数ペア:

[(1, 237975140), (2, 118987570), (4, 59493785), (5, 47595028), (10, 23797514), (13, 18305780), (20, 11898757), (26, 9152890), (52, 4576445), (65, 3661156), (127, 1873820), (130, 1830578), (254, 936910), (260, 915289), (508, 468455), (635, 374764), (1270, 187382), (1651, 144140), (2540, 93691), (3302, 72070), (6604, 36035), (7207, 33020), (8255, 28828), (14414, 16510)]