201212121590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2726821}}^1$

素因数の和:2727032

約数の個数: 32

約数和(自身を含む): 372243924864

約数和(自身を除く): 171031803274

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 7379, 14758, 36895, 73790, 2726821, 5453642, 13634105, 27268210, 128160587, 256321174, 428110897, 640802935, 856221794, 1281605870, 2140554485, 4281108970, 20121212159, 40242424318, 100606060795, 201212121590]

約数ペア:

[(1, 201212121590), (2, 100606060795), (5, 40242424318), (10, 20121212159), (47, 4281108970), (94, 2140554485), (157, 1281605870), (235, 856221794), (314, 640802935), (470, 428110897), (785, 256321174), (1570, 128160587), (7379, 27268210), (14758, 13634105), (36895, 5453642), (73790, 2726821)]