201418256

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74489}}^1$

素因数の和:74523

約数の個数: 30

約数和(自身を含む): 422581770

約数和(自身を除く): 221163514

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74489, 148978, 297956, 595912, 968357, 1191824, 1936714, 3873428, 7746856, 12588641, 15493712, 25177282, 50354564, 100709128, 201418256]

約数ペア:

[(1, 201418256), (2, 100709128), (4, 50354564), (8, 25177282), (13, 15493712), (16, 12588641), (26, 7746856), (52, 3873428), (104, 1936714), (169, 1191824), (208, 968357), (338, 595912), (676, 297956), (1352, 148978), (2704, 74489)]