201621368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{5857}}^1$

素因数の和:6207

約数の個数: 32

約数和(自身を含む): 408419760

約数和(自身を除く): 206798392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2648, 4303, 5857, 8606, 11714, 17212, 23428, 34424, 46856, 76141, 152282, 304564, 609128, 1938667, 3877334, 7754668, 15509336, 25202671, 50405342, 100810684, 201621368]

約数ペア:

[(1, 201621368), (2, 100810684), (4, 50405342), (8, 25202671), (13, 15509336), (26, 7754668), (52, 3877334), (104, 1938667), (331, 609128), (662, 304564), (1324, 152282), (2648, 76141), (4303, 46856), (5857, 34424), (8606, 23428), (11714, 17212)]