201943568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238141}}^1$

素因数の和:238202

約数の個数: 20

約数和(自身を含む): 398649708

約数和(自身を除く): 196706140

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238141, 476282, 952564, 1905128, 3810256, 12621473, 25242946, 50485892, 100971784, 201943568]

約数ペア:

[(1, 201943568), (2, 100971784), (4, 50485892), (8, 25242946), (16, 12621473), (53, 3810256), (106, 1905128), (212, 952564), (424, 476282), (848, 238141)]