197775212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{78607}}^1$

素因数の和:78665

約数の個数: 24

約数和(自身を含む): 376375104

約数和(自身を除く): 178599892

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 78607, 157214, 314428, 1336319, 2672638, 2908459, 5345276, 5816918, 11633836, 49443803, 98887606, 197775212]

約数ペア:

[(1, 197775212), (2, 98887606), (4, 49443803), (17, 11633836), (34, 5816918), (37, 5345276), (68, 2908459), (74, 2672638), (148, 1336319), (629, 314428), (1258, 157214), (2516, 78607)]