209464458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{160879}}^1$

素因数の和:160922

約数の個数: 32

約数和(自身を含む): 494223360

約数和(自身を除く): 284758902

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 160879, 321758, 482637, 965274, 1126153, 2252306, 3378459, 4987249, 6756918, 9974498, 14961747, 29923494, 34910743, 69821486, 104732229, 209464458]

約数ペア:

[(1, 209464458), (2, 104732229), (3, 69821486), (6, 34910743), (7, 29923494), (14, 14961747), (21, 9974498), (31, 6756918), (42, 4987249), (62, 3378459), (93, 2252306), (186, 1126153), (217, 965274), (434, 482637), (651, 321758), (1302, 160879)]