201898885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 263761920

約数和(自身を除く): 61863035

約数列:

[1, 5, 17, 59, 85, 127, 295, 317, 635, 1003, 1585, 2159, 5015, 5389, 7493, 10795, 18703, 26945, 37465, 40259, 93515, 127381, 201295, 317951, 636905, 684403, 1589755, 2375281, 3422015, 11876405, 40379777, 201898885]

約数ペア:

[(1, 201898885), (5, 40379777), (17, 11876405), (59, 3422015), (85, 2375281), (127, 1589755), (295, 684403), (317, 636905), (635, 317951), (1003, 201295), (1585, 127381), (2159, 93515), (5015, 40259), (5389, 37465), (7493, 26945), (10795, 18703)]