208758636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{134857}}^1$

素因数の和:134910

約数の個数: 36

約数和(自身を含む): 539971432

約数和(自身を除く): 331212796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 134857, 269714, 404571, 539428, 809142, 1213713, 1618284, 2427426, 4854852, 5798851, 11597702, 17396553, 23195404, 34793106, 52189659, 69586212, 104379318, 208758636]

約数ペア:

[(1, 208758636), (2, 104379318), (3, 69586212), (4, 52189659), (6, 34793106), (9, 23195404), (12, 17396553), (18, 11597702), (36, 5798851), (43, 4854852), (86, 2427426), (129, 1618284), (172, 1213713), (258, 809142), (387, 539428), (516, 404571), (774, 269714), (1548, 134857)]