213969854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{7079}}^1$

素因数の和:7232

約数の個数: 32

約数和(自身を含む): 391495680

約数和(自身を除く): 177525826

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 4318, 7079, 14158, 15113, 30226, 49553, 99106, 120343, 240686, 842401, 899033, 1684802, 1798066, 6293231, 12586462, 15283561, 30567122, 106984927, 213969854]

約数ペア:

[(1, 213969854), (2, 106984927), (7, 30567122), (14, 15283561), (17, 12586462), (34, 6293231), (119, 1798066), (127, 1684802), (238, 899033), (254, 842401), (889, 240686), (1778, 120343), (2159, 99106), (4318, 49553), (7079, 30226), (14158, 15113)]