201519394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{21871}}^1$

素因数の和:22161

約数の個数: 16

約数和(自身を含む): 321255936

約数和(自身を除く): 119736542

約数列:

[1, 2, 17, 34, 271, 542, 4607, 9214, 21871, 43742, 371807, 743614, 5927041, 11854082, 100759697, 201519394]

約数ペア:

[(1, 201519394), (2, 100759697), (17, 11854082), (34, 5927041), (271, 743614), (542, 371807), (4607, 43742), (9214, 21871)]