205651472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1151}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 429972480

約数和(自身を除く): 224321008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 859, 1151, 1718, 2302, 3436, 4604, 6872, 9208, 11167, 13744, 14963, 18416, 22334, 29926, 44668, 59852, 89336, 119704, 178672, 239408, 988709, 1977418, 3954836, 7909672, 12853217, 15819344, 25706434, 51412868, 102825736, 205651472]

約数ペア:

[(1, 205651472), (2, 102825736), (4, 51412868), (8, 25706434), (13, 15819344), (16, 12853217), (26, 7909672), (52, 3954836), (104, 1977418), (208, 988709), (859, 239408), (1151, 178672), (1718, 119704), (2302, 89336), (3436, 59852), (4604, 44668), (6872, 29926), (9208, 22334), (11167, 18416), (13744, 14963)]