204530188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 383201280

約数和(自身を除く): 178671092

約数列:

[1, 2, 4, 31, 43, 62, 86, 89, 124, 172, 178, 356, 431, 862, 1333, 1724, 2666, 2759, 3827, 5332, 5518, 7654, 11036, 13361, 15308, 18533, 26722, 37066, 38359, 53444, 74132, 76718, 118637, 153436, 237274, 474548, 574523, 1149046, 1189129, 1649437, 2298092, 2378258, 3298874, 4756516, 6597748, 51132547, 102265094, 204530188]

約数ペア:

[(1, 204530188), (2, 102265094), (4, 51132547), (31, 6597748), (43, 4756516), (62, 3298874), (86, 2378258), (89, 2298092), (124, 1649437), (172, 1189129), (178, 1149046), (356, 574523), (431, 474548), (862, 237274), (1333, 153436), (1724, 118637), (2666, 76718), (2759, 74132), (3827, 53444), (5332, 38359), (5518, 37066), (7654, 26722), (11036, 18533), (13361, 15308)]