210219590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{12889}}^1$

素因数の和:13136

約数の個数: 32

約数和(自身を含む): 434341440

約数和(自身を除く): 224121850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1631, 2330, 3262, 8155, 12889, 16310, 25778, 64445, 90223, 128890, 180446, 451115, 902230, 3003137, 6006274, 15015685, 21021959, 30031370, 42043918, 105109795, 210219590]

約数ペア:

[(1, 210219590), (2, 105109795), (5, 42043918), (7, 30031370), (10, 21021959), (14, 15015685), (35, 6006274), (70, 3003137), (233, 902230), (466, 451115), (1165, 180446), (1631, 128890), (2330, 90223), (3262, 64445), (8155, 25778), (12889, 16310)]