215434534

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{761}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 376220736

約数和(自身を除く): 160786202

約数列:

[1, 2, 7, 14, 73, 146, 277, 511, 554, 761, 1022, 1522, 1939, 3878, 5327, 10654, 20221, 40442, 55553, 111106, 141547, 210797, 283094, 388871, 421594, 777742, 1475579, 2951158, 15388181, 30776362, 107717267, 215434534]

約数ペア:

[(1, 215434534), (2, 107717267), (7, 30776362), (14, 15388181), (73, 2951158), (146, 1475579), (277, 777742), (511, 421594), (554, 388871), (761, 283094), (1022, 210797), (1522, 141547), (1939, 111106), (3878, 55553), (5327, 40442), (10654, 20221)]