231844494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 539320320

約数和(自身を除く): 307475826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 151, 263, 278, 302, 417, 453, 526, 789, 834, 906, 973, 1057, 1578, 1841, 1946, 2114, 2919, 3171, 3682, 5523, 5838, 6342, 11046, 20989, 36557, 39713, 41978, 62967, 73114, 79426, 109671, 119139, 125934, 146923, 219342, 238278, 255899, 277991, 293846, 440769, 511798, 555982, 767697, 833973, 881538, 1535394, 1667946, 5520107, 11040214, 16560321, 33120642, 38640749, 77281498, 115922247, 231844494]

約数ペア:

[(1, 231844494), (2, 115922247), (3, 77281498), (6, 38640749), (7, 33120642), (14, 16560321), (21, 11040214), (42, 5520107), (139, 1667946), (151, 1535394), (263, 881538), (278, 833973), (302, 767697), (417, 555982), (453, 511798), (526, 440769), (789, 293846), (834, 277991), (906, 255899), (973, 238278), (1057, 219342), (1578, 146923), (1841, 125934), (1946, 119139), (2114, 109671), (2919, 79426), (3171, 73114), (3682, 62967), (5523, 41978), (5838, 39713), (6342, 36557), (11046, 20989)]