220295432

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22739}}^1$

素因数の和:22925

約数の個数: 32

約数和(自身を含む): 474811200

約数和(自身を除く): 254515768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 22739, 45478, 90956, 159173, 181912, 318346, 636692, 1273384, 3933847, 7867694, 15735388, 27536929, 31470776, 55073858, 110147716, 220295432]

約数ペア:

[(1, 220295432), (2, 110147716), (4, 55073858), (7, 31470776), (8, 27536929), (14, 15735388), (28, 7867694), (56, 3933847), (173, 1273384), (346, 636692), (692, 318346), (1211, 181912), (1384, 159173), (2422, 90956), (4844, 45478), (9688, 22739)]