217671288

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{192971}}^1$

素因数の和:193027

約数の個数: 32

約数和(自身を含む): 555759360

約数和(自身を除く): 338088072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 192971, 385942, 578913, 771884, 1157826, 1543768, 2315652, 4631304, 9069637, 18139274, 27208911, 36278548, 54417822, 72557096, 108835644, 217671288]

約数ペア:

[(1, 217671288), (2, 108835644), (3, 72557096), (4, 54417822), (6, 36278548), (8, 27208911), (12, 18139274), (24, 9069637), (47, 4631304), (94, 2315652), (141, 1543768), (188, 1157826), (282, 771884), (376, 578913), (564, 385942), (1128, 192971)]