201714290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 380939328

約数和(自身を除く): 179225038

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 167, 215, 265, 334, 430, 530, 835, 1670, 2279, 2809, 4558, 5618, 7181, 8851, 11395, 14045, 14362, 17702, 22790, 28090, 35905, 44255, 71810, 88510, 120787, 241574, 380593, 469103, 603935, 761186, 938206, 1207870, 1902965, 2345515, 3805930, 4691030, 20171429, 40342858, 100857145, 201714290]

約数ペア:

[(1, 201714290), (2, 100857145), (5, 40342858), (10, 20171429), (43, 4691030), (53, 3805930), (86, 2345515), (106, 1902965), (167, 1207870), (215, 938206), (265, 761186), (334, 603935), (430, 469103), (530, 380593), (835, 241574), (1670, 120787), (2279, 88510), (2809, 71810), (4558, 44255), (5618, 35905), (7181, 28090), (8851, 22790), (11395, 17702), (14045, 14362)]