229697818

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 402081408

約数和(自身を除く): 172383590

約数列:

[1, 2, 7, 14, 61, 122, 277, 427, 554, 854, 971, 1939, 1942, 3878, 6797, 13594, 16897, 33794, 59231, 118279, 118462, 236558, 268967, 414617, 537934, 829234, 1882769, 3765538, 16406987, 32813974, 114848909, 229697818]

約数ペア:

[(1, 229697818), (2, 114848909), (7, 32813974), (14, 16406987), (61, 3765538), (122, 1882769), (277, 829234), (427, 537934), (554, 414617), (854, 268967), (971, 236558), (1939, 118462), (1942, 118279), (3878, 59231), (6797, 33794), (13594, 16897)]