201142120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32029}}^1$

素因数の和:32197

約数の個数: 32

約数和(自身を含む): 455466600

約数和(自身を除く): 254324480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32029, 64058, 128116, 160145, 256232, 320290, 640580, 1281160, 5028553, 10057106, 20114212, 25142765, 40228424, 50285530, 100571060, 201142120]

約数ペア:

[(1, 201142120), (2, 100571060), (4, 50285530), (5, 40228424), (8, 25142765), (10, 20114212), (20, 10057106), (40, 5028553), (157, 1281160), (314, 640580), (628, 320290), (785, 256232), (1256, 160145), (1570, 128116), (3140, 64058), (6280, 32029)]