201941570

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{51913}}^1$

素因数の和:52309

約数の個数: 16

約数和(自身を含む): 364436280

約数和(自身を除く): 162494710

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 51913, 103826, 259565, 519130, 20194157, 40388314, 100970785, 201941570]

約数ペア:

[(1, 201941570), (2, 100970785), (5, 40388314), (10, 20194157), (389, 519130), (778, 259565), (1945, 103826), (3890, 51913)]