201985568

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{21841}}^1$

素因数の和:21885

約数の個数: 36

約数和(自身を含む): 422446122

約数和(自身を除く): 220460554

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 9248, 21841, 43682, 87364, 174728, 349456, 371297, 698912, 742594, 1485188, 2970376, 5940752, 6312049, 11881504, 12624098, 25248196, 50496392, 100992784, 201985568]

約数ペア:

[(1, 201985568), (2, 100992784), (4, 50496392), (8, 25248196), (16, 12624098), (17, 11881504), (32, 6312049), (34, 5940752), (68, 2970376), (136, 1485188), (272, 742594), (289, 698912), (544, 371297), (578, 349456), (1156, 174728), (2312, 87364), (4624, 43682), (9248, 21841)]