203426600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{78241}}^1$

素因数の和:78270

約数の個数: 48

約数和(自身を含む): 509355420

約数和(自身を除く): 305928820

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 78241, 156482, 312964, 391205, 625928, 782410, 1017133, 1564820, 1956025, 2034266, 3129640, 3912050, 4068532, 5085665, 7824100, 8137064, 10171330, 15648200, 20342660, 25428325, 40685320, 50856650, 101713300, 203426600]

約数ペア:

[(1, 203426600), (2, 101713300), (4, 50856650), (5, 40685320), (8, 25428325), (10, 20342660), (13, 15648200), (20, 10171330), (25, 8137064), (26, 7824100), (40, 5085665), (50, 4068532), (52, 3912050), (65, 3129640), (100, 2034266), (104, 1956025), (130, 1564820), (200, 1017133), (260, 782410), (325, 625928), (520, 391205), (650, 312964), (1300, 156482), (2600, 78241)]