202047992

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 405166320

約数和(自身を除く): 203118328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 289, 311, 562, 578, 622, 1124, 1156, 1244, 2248, 2312, 2488, 4777, 5287, 9554, 10574, 19108, 21148, 38216, 42296, 81209, 87391, 89879, 162418, 174782, 179758, 324836, 349564, 359516, 649672, 699128, 719032, 1485647, 2971294, 5942588, 11885176, 25255999, 50511998, 101023996, 202047992]

約数ペア:

[(1, 202047992), (2, 101023996), (4, 50511998), (8, 25255999), (17, 11885176), (34, 5942588), (68, 2971294), (136, 1485647), (281, 719032), (289, 699128), (311, 649672), (562, 359516), (578, 349564), (622, 324836), (1124, 179758), (1156, 174782), (1244, 162418), (2248, 89879), (2312, 87391), (2488, 81209), (4777, 42296), (5287, 38216), (9554, 21148), (10574, 19108)]